retval[10] = new Na(); // NA
retval[11] = new Npv(); // NPV
retval[12] = new Stdev(); // STDEV
- retval[13] = new Dollar(); // DOLLAR
+ retval[13] = NumericFunctionOneArg.DOLLAR;
retval[14] = new Fixed(); // FIXED
- retval[15] = new Sin(); // SIN
- retval[16] = new Cos(); // COS
- retval[17] = new Tan(); // TAN
- retval[18] = new Atan(); // ATAN
+ retval[15] = NumericFunctionOneArg.SIN;
+ retval[16] = NumericFunctionOneArg.COS;
+ retval[17] = NumericFunctionOneArg.TAN;
+ retval[18] = NumericFunctionOneArg.ATAN;
retval[19] = new Pi(); // PI
- retval[20] = new Sqrt(); // SQRT
- retval[21] = new Exp(); // EXP
- retval[22] = new Ln(); // LN
- retval[23] = new Log10(); // LOG10
- retval[24] = new Abs(); // ABS
- retval[25] = new Int(); // INT
- retval[26] = new Sign(); // SIGN
+ retval[20] = NumericFunctionOneArg.SQRT;
+ retval[21] = NumericFunctionOneArg.EXP;
+ retval[22] = NumericFunctionOneArg.LN;
+ retval[23] = NumericFunctionOneArg.LOG10;
+ retval[24] = NumericFunctionOneArg.ABS;
+ retval[25] = NumericFunctionOneArg.INT;
+ retval[26] = NumericFunctionOneArg.SIGN;
retval[27] = new Round(); // ROUND
retval[28] = new Lookup(); // LOOKUP
retval[29] = new Index(); // INDEX
retval[95] = new NotImplementedFunction(); // SELECTION
retval[96] = new Result(); // RESULT
retval[97] = new Atan2(); // ATAN2
- retval[98] = new Asin(); // ASIN
- retval[99] = new Acos(); // ACOS
+ retval[98] = NumericFunctionOneArg.ASIN;
+ retval[99] = NumericFunctionOneArg.ACOS;
retval[100] = new Choose(); // CHOOSE
retval[101] = new Hlookup(); // HLOOKUP
retval[102] = new Vlookup(); // VLOOKUP
retval[181] = new Help(); // HELP
retval[182] = new NotImplementedFunction(); // GETBAR
retval[183] = new Product(); // PRODUCT
- retval[184] = new Fact(); // FACT
+ retval[184] = NumericFunctionOneArg.FACT;
retval[185] = new NotImplementedFunction(); // GETCELL
retval[186] = new NotImplementedFunction(); // GETWORKSPACE
retval[187] = new NotImplementedFunction(); // GETWINDOW
retval[222] = new Vdb(); // VDB
retval[227] = new Median(); // MEDIAN
retval[228] = new Sumproduct(); // SUMPRODUCT
- retval[229] = new Sinh(); // SINH
- retval[230] = new Cosh(); // COSH
- retval[231] = new Tanh(); // TANH
- retval[232] = new Asinh(); // ASINH
- retval[233] = new Acosh(); // ACOSH
- retval[234] = new Atanh(); // ATANH
+ retval[229] = NumericFunctionOneArg.SINH;
+ retval[230] = NumericFunctionOneArg.COSH;
+ retval[231] = NumericFunctionOneArg.TANH;
+ retval[232] = NumericFunctionOneArg.ASINH;
+ retval[233] = NumericFunctionOneArg.ACOSH;
+ retval[234] = NumericFunctionOneArg.ATANH;
retval[235] = new Dget(); // DGET
retval[236] = new NotImplementedFunction(); // CREATEOBJECT
retval[237] = new Volatile(); // VOLATILE
retval[339] = new NotImplementedFunction(); // GETPIVOTTABLE
retval[340] = new NotImplementedFunction(); // GETPIVOTFIELD
retval[341] = new NotImplementedFunction(); // GETPIVOTITEM
- retval[342] = new Radians(); // RADIANS
- retval[343] = new Degrees(); // DEGREES
+ retval[342] = NumericFunctionOneArg.RADIANS;
+ retval[343] = NumericFunctionOneArg.DEGREES;
retval[344] = new Subtotal(); // SUBTOTAL
retval[345] = new Sumif(); // SUMIF
retval[346] = new Countif(); // COUNTIF
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Abs extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.abs(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.VALUE_INVALID
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Acos extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.acos(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- * Support for hyperbolic trig functions was added as a part of
- * Java distribution only in JDK1.5. This class uses custom
- * naive implementation based on formulas at:
- * http://www.math2.org/math/trig/hyperbolics.htm
- * These formulas seem to agree with excel's implementation.
- *
- */
-public class Acosh extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- }
-
- if (retval == null) {
- d = MathX.acosh(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Asin extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.asin(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- * Support for hyperbolic trig functions was added as a part of
- * Java distribution only in JDK1.5. This class uses custom
- * naive implementation based on formulas at:
- * http://www.math2.org/math/trig/hyperbolics.htm
- * These formulas seem to agree with excel's implementation.
- *
- */
-public class Asinh extends NumericFunction {
-
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = MathX.asinh(d);
- retval = (Double.isNaN(d)) ? (ValueEval) ErrorEval.NUM_ERROR : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Atan extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.atan(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- * Support for hyperbolic trig functions was added as a part of
- * Java distribution only in JDK1.5. This class uses custom
- * naive implementation based on formulas at:
- * http://www.math2.org/math/trig/hyperbolics.htm
- * These formulas seem to agree with excel's implementation.
- *
- */
-public class Atanh extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = MathX.atanh(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.NUM_ERROR : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Cos extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.cos(d);
- retval = (Double.isNaN(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Cosh extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = MathX.cosh(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Degrees extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.toDegrees(d);
- retval = (Double.isNaN(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Dollar extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- retval = (Double.isNaN(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+
package org.apache.poi.hssf.record.formula.functions;
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
*
*/
-public class Even extends NumericFunction {
+public final class Even extends NumericFunctionOneArg {
+
+ private static final long PARITY_MASK = 0xFFFFFFFFFFFFFFFEL;
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- if (!Double.isNaN(d) && !Double.isInfinite(d)) {
- d = (d==0)
- ? 0
- : (((long) (d/2))*2 == d)
- ? d
- : (d < 0)
- ? ((((long) (d/2))<<1)-2)
- : ((((long) (d/2))<<1)+2);
- }
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
+ protected double evaluate(double d) {
+ if (d==0) {
+ return 0;
+ }
+ long result;
+ if (d>0) {
+ result = calcEven(d);
+ } else {
+ result = -calcEven(-d);
+ }
+ return result;
+ }
+ private static long calcEven(double d) {
+ long x = ((long) d) & PARITY_MASK;
+ if (x == d) {
+ return x;
+ }
+ return x + 2;
+ }
}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Exp extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.pow(E, d);
- retval = (Double.isNaN(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 22, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Fact extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- if (d < Integer.MAX_VALUE && d >= 0) {
- d = MathX.factorial((int) d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.VALUE_INVALID
- : (Double.isInfinite(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Int extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- if (d < 0) {
- d = Math.round(d-0.5);
- }
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval((long) d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEvalToNumericXlator;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Ln extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.log(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Log10 extends NumericFunction {
- private static final double LOG_10_TO_BASE_e = Math.log(10);
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.log(d) / LOG_10_TO_BASE_e;
- retval = (Double.isNaN(d) || Double.isInfinite(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+
+package org.apache.poi.hssf.record.formula.functions;
+
+import org.apache.poi.hssf.record.formula.eval.ErrorEval;
+import org.apache.poi.hssf.record.formula.eval.Eval;
+import org.apache.poi.hssf.record.formula.eval.EvaluationException;
+import org.apache.poi.hssf.record.formula.eval.NumberEval;
+import org.apache.poi.hssf.record.formula.eval.OperandResolver;
+import org.apache.poi.hssf.record.formula.eval.ValueEval;
+
+/**
+ * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
+ *
+ */
+public abstract class NumericFunctionOneArg implements Function {
+
+ public Eval evaluate(Eval[] args, int srcCellRow, short srcCellCol) {
+ if (args.length != 1) {
+ return ErrorEval.VALUE_INVALID;
+ }
+ try {
+ ValueEval ve = OperandResolver.getSingleValue(args[0], srcCellRow, srcCellCol);
+ double d = OperandResolver.coerceValueToDouble(ve);
+ if (Double.isNaN(d) || Double.isInfinite(d)) {
+ return ErrorEval.NUM_ERROR;
+ }
+ double result = evaluate(d);
+ if (Double.isNaN(result) || Double.isInfinite(result)) {
+ return ErrorEval.NUM_ERROR;
+ }
+ return new NumberEval(result);
+ } catch (EvaluationException e) {
+ return e.getErrorEval();
+ }
+ }
+
+ protected abstract double evaluate(double d);
+
+ public static final Function ABS = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.abs(d);
+ }
+ };
+ public static final Function ACOS = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.acos(d);
+ }
+ };
+ public static final Function ACOSH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.acosh(d);
+ }
+ };
+ public static final Function ASIN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.asin(d);
+ }
+ };
+ public static final Function ASINH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.asinh(d);
+ }
+ };
+ public static final Function ATAN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.atan(d);
+ }
+ };
+ public static final Function ATANH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.atanh(d);
+ }
+ };
+ public static final Function COS = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.cos(d);
+ }
+ };
+ public static final Function COSH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.cosh(d);
+ }
+ };
+ public static final Function DEGREES = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.toDegrees(d);
+ }
+ };
+ public static final Function DOLLAR = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return d;
+ }
+ };
+ public static final Function EXP = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.pow(Math.E, d);
+ }
+ };
+ public static final Function FACT = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.factorial((int)d);
+ }
+ };
+ public static final Function INT = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.round(d-0.5);
+ }
+ };
+ public static final Function LN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.log(d);
+ }
+ };
+ static final double LOG_10_TO_BASE_e = Math.log(10);
+ public static final Function LOG10 = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.log(d) / LOG_10_TO_BASE_e;
+ }
+ };
+ public static final Function RADIANS = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.toRadians(d);
+ }
+ };
+ public static final Function SIGN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.sign(d);
+ }
+ };
+ public static final Function SIN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.sin(d);
+ }
+ };
+ public static final Function SINH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.sinh(d);
+ }
+ };
+ public static final Function SQRT = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.sqrt(d);
+ }
+ };
+
+ public static final Function TAN = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return Math.tan(d);
+ }
+ };
+ public static final Function TANH = new NumericFunctionOneArg() {
+ protected double evaluate(double d) {
+ return MathX.tanh(d);
+ }
+ };
+}
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+
package org.apache.poi.hssf.record.formula.functions;
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
*
*/
-public class Odd extends NumericFunction {
+public final class Odd extends NumericFunctionOneArg {
+ private static final long PARITY_MASK = 0xFFFFFFFFFFFFFFFEL;
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- if (!Double.isNaN(d) && !Double.isInfinite(d)) {
- d = (d==0)
- ? 1
- : ((((long) d) - 1) % 2 == 0)
- ? d
- : (d < 0)
- ? ((((long) (d/2))<<1)-1)
- : ((((long) (d/2))<<1)+1);
- }
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
+ protected double evaluate(double d) {
+ if (d==0) {
+ return 1;
+ }
+ long result;
+ if (d>0) {
+ result = calcOdd(d);
+ } else {
+ result = -calcOdd(-d);
+ }
+ return result;
}
+ private static long calcOdd(double d) {
+ double dpm1 = d+1;
+ long x = ((long) dpm1) & PARITY_MASK;
+ if (x == dpm1) {
+ return x-1;
+ }
+ return x + 1;
+ }
}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Radians extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.toRadians(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 15, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-public class Sign extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- retval = (Double.isNaN(d) || Double.isInfinite(d))
- ? (ValueEval) ErrorEval.VALUE_INVALID
- : new NumberEval(MathX.sign(d));
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Sin extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.sin(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Sinh extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = MathX.sinh(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Sqrt extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.sqrt(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Tan extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = Math.tan(d);
- retval = (Double.isNaN(d))
- ? (ValueEval) ErrorEval.VALUE_INVALID
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
+++ /dev/null
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements. See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-/*
- * Created on May 6, 2005
- *
- */
-package org.apache.poi.hssf.record.formula.functions;
-
-import org.apache.poi.hssf.record.formula.eval.BlankEval;
-import org.apache.poi.hssf.record.formula.eval.ErrorEval;
-import org.apache.poi.hssf.record.formula.eval.Eval;
-import org.apache.poi.hssf.record.formula.eval.NumberEval;
-import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
-import org.apache.poi.hssf.record.formula.eval.ValueEval;
-
-/**
- * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *
- */
-public class Tanh extends NumericFunction {
-
- public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
- double d = 0;
- ValueEval retval = null;
-
- switch (operands.length) {
- default:
- retval = ErrorEval.VALUE_INVALID;
- break;
- case 1:
- ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
- if (ve instanceof NumericValueEval) {
- NumericValueEval ne = (NumericValueEval) ve;
- d = ne.getNumberValue();
- }
- else if (ve instanceof BlankEval) {
- // do nothing
- }
- else {
- retval = ErrorEval.NUM_ERROR;
- }
- }
-
- if (retval == null) {
- d = MathX.tanh(d);
- retval = (Double.isNaN(d) || Double.isInfinite(d))
- ? (ValueEval) ErrorEval.NUM_ERROR
- : new NumberEval(d);
- }
- return retval;
- }
-
-}
projects / poi.git / commitdiff