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| author | PJ Fanning <fanningpj@apache.org> | 2022-02-04 13:36:10 +0000 |
|---|---|---|
| committer | PJ Fanning <fanningpj@apache.org> | 2022-02-04 13:36:10 +0000 |
| commit | 39b134acaed66f4f7136c20306850275662b26eb (patch) | |
| tree | dd44822df278c0a949b7b65be0cc0bb99a082917 /poi | |
| parent | d5641b306216789559ed82da63a7832c708ff6d5 (diff) | |
| download | poi-39b134acaed66f4f7136c20306850275662b26eb.tar.gz poi-39b134acaed66f4f7136c20306850275662b26eb.zip | |
add besselj function
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1897765 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'poi')
| -rw-r--r-- | poi/src/main/java/org/apache/poi/ss/formula/functions/BesselJ.java | 4 | ||||
| -rw-r--r-- | poi/src/test/java/org/apache/poi/ss/formula/functions/TestBesselJ.java | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/poi/src/main/java/org/apache/poi/ss/formula/functions/BesselJ.java b/poi/src/main/java/org/apache/poi/ss/formula/functions/BesselJ.java index 74b12db2f8..9da3e3bb4a 100644 --- a/poi/src/main/java/org/apache/poi/ss/formula/functions/BesselJ.java +++ b/poi/src/main/java/org/apache/poi/ss/formula/functions/BesselJ.java @@ -52,9 +52,9 @@ public final class BesselJ extends Fixed2ArgFunction implements FreeRefFunction return ErrorEval.NUM_ERROR; } - org.apache.commons.math3.special.BesselJ bes = new org.apache.commons.math3.special.BesselJ(order); + final double result = org.apache.commons.math3.special.BesselJ.value(order, xval); - return new NumberEval(bes.value(xval)); + return new NumberEval(result); } catch (EvaluationException e) { return e.getErrorEval(); } diff --git a/poi/src/test/java/org/apache/poi/ss/formula/functions/TestBesselJ.java b/poi/src/test/java/org/apache/poi/ss/formula/functions/TestBesselJ.java index e3420503a8..cfe1f6ff7a 100644 --- a/poi/src/test/java/org/apache/poi/ss/formula/functions/TestBesselJ.java +++ b/poi/src/test/java/org/apache/poi/ss/formula/functions/TestBesselJ.java @@ -63,6 +63,7 @@ final class TestBesselJ { double tolerance = 0.000001; assertDouble(fe, cell, "BESSELJ(1.9, 2)", 0.329925829, tolerance); assertDouble(fe, cell, "BESSELJ(1.9, 2.5)", 0.329925829, tolerance); + assertDouble(fe, cell, "BESSELJ(12.4,7)", -0.217156767, tolerance); } } |