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get some T.DIST tests to work

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1894473 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2021-10-22 11:53:05 +00:00
parent 1b51dbca9f
commit 253c8a06ab
2 changed files with 3 additions and 3 deletions
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2
poi/src/main/java/org/apache/poi/ss/formula/functions/TDist.java
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@ -53,7 +53,7 @@ public final class TDist extends Fixed3ArgFunction implements FreeRefFunction {
public static final TDist instance = new TDist();
static double tdistOneTail(double x, int degreesOfFreedom) {
TDistribution tdist = new TDistribution(degreesOfFreedom);
TDistribution tdist = new TDistribution(null, degreesOfFreedom);
return 1.0 - tdist.cumulativeProbability(x);
}

4
poi/src/main/java/org/apache/poi/ss/formula/functions/TDistLt.java
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@ -51,12 +51,12 @@ public final class TDistLt extends Fixed3ArgFunction implements FreeRefFunction
public static final TDistLt instance = new TDistLt();
private static double tdistCumulative(double x, int degreesOfFreedom) {
TDistribution tdist = new TDistribution(degreesOfFreedom);
TDistribution tdist = new TDistribution(null, degreesOfFreedom);
return tdist.cumulativeProbability(x);
}
private static double tdistDensity(double x, int degreesOfFreedom) {
TDistribution tdist = new TDistribution(degreesOfFreedom);
TDistribution tdist = new TDistribution(null, degreesOfFreedom);
return tdist.density(x);
}