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Posted to commits@poi.apache.org by fa...@apache.org on 2022/01/25 23:05:43 UTC
svn commit: r1897477 - in /poi/trunk/poi/src: main/java/org/apache/poi/ss/formula/atp/ main/java/org/apache/poi/ss/formula/eval/ main/java/org/apache/poi/ss/formula/functions/ test/java/org/apache/poi/ss/formula/functions/
Author: fanningpj
Date: Tue Jan 25 23:05:43 2022
New Revision: 1897477
URL: http://svn.apache.org/viewvc?rev=1897477&view=rev
Log:
normsdist function
Added:
poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormSDist.java
- copied, changed from r1897476, poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java
poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormSDist.java
- copied, changed from r1897476, poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java
Modified:
poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java
poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/eval/FunctionEval.java
poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java
poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java
Modified: poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java?rev=1897477&r1=1897476&r2=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java (original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java Tue Jan 25 23:05:43 2022
@@ -149,6 +149,8 @@ public final class AnalysisToolPak imple
r(m, "MULTINOMIAL", null);
r(m, "NETWORKDAYS", NetworkdaysFunction.instance);
r(m, "NOMINAL", null);
+ r(m, "NORM.DIST", NormDist.instance);
+ r(m, "NORM.S.DIST", NormSDist.instance);
r(m, "NUMBERVALUE", NumberValueFunction.instance);
r(m, "OCT2BIN", null);
r(m, "OCT2DEC", Oct2Dec.instance);
Modified: poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/eval/FunctionEval.java
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/eval/FunctionEval.java?rev=1897477&r1=1897476&r2=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/eval/FunctionEval.java (original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/eval/FunctionEval.java Tue Jan 25 23:05:43 2022
@@ -273,7 +273,7 @@ public final class FunctionEval {
// 291: LOGINV
// 292: NEGBINOMDIST
retval[293] = NormDist.instance;
- // 294: NORMSDIST
+ retval[294] = NormSDist.instance;
// 295: NORMINV
// 296: NORMSINV
// 297: STANDARDIZE
Modified: poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java?rev=1897477&r1=1897476&r2=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java (original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java Tue Jan 25 23:05:43 2022
@@ -26,9 +26,11 @@ import org.apache.poi.ss.formula.eval.Op
import org.apache.poi.ss.formula.eval.ValueEval;
/**
- * Implementation for Excel NORMDIST() function.<p>
-
- * https://support.microsoft.com/en-us/office/normdist-function-126db625-c53e-4591-9a22-c9ff422d6d58
+ * Implementation for Excel NORMDIST() and NORM.DIST() functions.<p>
+ * <ul>
+ * <li>https://support.microsoft.com/en-us/office/normdist-function-126db625-c53e-4591-9a22-c9ff422d6d58</li>
+ * <li>https://support.microsoft.com/en-us/office/norm-dist-function-edb1cc14-a21c-4e53-839d-8082074c9f8d</li>
+ * </ul>
*/
public final class NormDist extends Fixed4ArgFunction implements FreeRefFunction {
Copied: poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormSDist.java (from r1897476, poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java)
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormSDist.java?p2=poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormSDist.java&p1=poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java&r1=1897476&r2=1897477&rev=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormDist.java (original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/ss/formula/functions/NormSDist.java Tue Jan 25 23:05:43 2022
@@ -17,7 +17,6 @@
package org.apache.poi.ss.formula.functions;
-import org.apache.commons.math3.distribution.NormalDistribution;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.EvaluationException;
@@ -26,22 +25,18 @@ import org.apache.poi.ss.formula.eval.Op
import org.apache.poi.ss.formula.eval.ValueEval;
/**
- * Implementation for Excel NORMDIST() function.<p>
-
- * https://support.microsoft.com/en-us/office/normdist-function-126db625-c53e-4591-9a22-c9ff422d6d58
+ * Implementation for Excel NORMSDIST() function.<p>
+ * <ul>
+ * <li>https://support.microsoft.com/en-us/office/normsdist-function-463369ea-0345-445d-802a-4ff0d6ce7cac</li>
+ * <li>https://support.microsoft.com/en-us/office/norm-s-dist-function-1e787282-3832-4520-a9ae-bd2a8d99ba88</li>
+ * </ul>
*/
-public final class NormDist extends Fixed4ArgFunction implements FreeRefFunction {
-
- public static final NormDist instance = new NormDist();
+public final class NormSDist extends Fixed1ArgFunction implements FreeRefFunction {
- static double probability(double x, double mean, double stdev, boolean cumulative) {
- NormalDistribution normalDistribution = new NormalDistribution(mean, stdev);
- return cumulative ? normalDistribution.cumulativeProbability(x) : normalDistribution.density(x);
- }
+ public static final NormSDist instance = new NormSDist();
@Override
- public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg1, ValueEval arg2,
- ValueEval arg3, ValueEval arg4) {
+ public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg1) {
try {
Double xval = evaluateValue(arg1, srcRowIndex, srcColumnIndex);
if (xval == null) {
@@ -49,23 +44,8 @@ public final class NormDist extends Fixe
} else if (xval < 0) {
return ErrorEval.NUM_ERROR;
}
- Double mean = evaluateValue(arg2, srcRowIndex, srcColumnIndex);
- if (mean == null) {
- return ErrorEval.VALUE_INVALID;
- }
- Double stdev = evaluateValue(arg3, srcRowIndex, srcColumnIndex);
- if (stdev == null) {
- return ErrorEval.VALUE_INVALID;
- } else if (stdev.doubleValue() <= 0) {
- return ErrorEval.NUM_ERROR;
- }
- Boolean cumulative = OperandResolver.coerceValueToBoolean(arg4, false);
- if (cumulative == null) {
- return ErrorEval.VALUE_INVALID;
- }
- return new NumberEval(probability(
- xval.doubleValue(), mean.doubleValue(), stdev.doubleValue(), cumulative.booleanValue()));
+ return new NumberEval(NormDist.probability(xval.doubleValue(), 0, 1, true));
} catch (EvaluationException e) {
return e.getErrorEval();
}
@@ -73,8 +53,8 @@ public final class NormDist extends Fixe
@Override
public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
- if (args.length == 4) {
- return evaluate(ec.getRowIndex(), ec.getColumnIndex(), args[0], args[1], args[2], args[3]);
+ if (args.length == 1) {
+ return evaluate(ec.getRowIndex(), ec.getColumnIndex(), args[0]);
}
return ErrorEval.VALUE_INVALID;
Modified: poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java?rev=1897477&r1=1897476&r2=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java (original)
+++ poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java Tue Jan 25 23:05:43 2022
@@ -63,6 +63,7 @@ final class TestNormDist {
}
//https://support.microsoft.com/en-us/office/normdist-function-126db625-c53e-4591-9a22-c9ff422d6d58
+ //https://support.microsoft.com/en-us/office/norm-dist-function-edb1cc14-a21c-4e53-839d-8082074c9f8d
@Test
void testMicrosoftExample1() throws IOException {
try (HSSFWorkbook wb = new HSSFWorkbook()) {
@@ -74,6 +75,7 @@ final class TestNormDist {
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
HSSFCell cell = wb.getSheetAt(0).getRow(0).createCell(100);
assertDouble(fe, cell, "NORMDIST(A2,A3,A4,TRUE)", 0.9087888, 0.000001);
+ assertDouble(fe, cell, "NORM.DIST(A2,A3,A4,TRUE)", 0.9087888, 0.000001);
}
}
Copied: poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormSDist.java (from r1897476, poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java)
URL: http://svn.apache.org/viewvc/poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormSDist.java?p2=poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormSDist.java&p1=poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java&r1=1897476&r2=1897477&rev=1897477&view=diff
==============================================================================
--- poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormDist.java (original)
+++ poi/trunk/poi/src/test/java/org/apache/poi/ss/formula/functions/TestNormSDist.java Tue Jan 25 23:05:43 2022
@@ -19,10 +19,10 @@ package org.apache.poi.ss.formula.functi
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.formula.OperationEvaluationContext;
-import org.apache.poi.ss.formula.eval.BlankEval;
import org.apache.poi.ss.formula.eval.BoolEval;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.NumberEval;
@@ -37,67 +37,51 @@ import static org.apache.poi.ss.util.Uti
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
- * Tests for {@link NormDist}
+ * Tests for {@link NormSDist}
*/
-final class TestNormDist {
+final class TestNormSDist {
private static final OperationEvaluationContext ec = new OperationEvaluationContext(null, null, 0, 0, 0, null);
@Test
void testBasic() {
- confirmValue("42", "40", "1.5", true, 0.9087888);
- confirmValue("42", "40", "1.5", false, 0.10934);
+ confirmValue("1.333333", 0.908788726);
}
@Test
void testInvalid() {
- confirmInvalidError("A1","B2","C2", false);
+ confirmInvalidError("A1");
}
- @Test
- void testNumError() {
- confirmNumError("42","40","0", false);
- confirmNumError("42","40","0", true);
- confirmNumError("42","40","-0.1", false);
- confirmNumError("42","40","-0.1", true);
- }
-
- //https://support.microsoft.com/en-us/office/normdist-function-126db625-c53e-4591-9a22-c9ff422d6d58
+ //https://support.microsoft.com/en-us/office/normsdist-function-463369ea-0345-445d-802a-4ff0d6ce7cac
+ //https://support.microsoft.com/en-us/office/norm-s-dist-function-1e787282-3832-4520-a9ae-bd2a8d99ba88
@Test
void testMicrosoftExample1() throws IOException {
try (HSSFWorkbook wb = new HSSFWorkbook()) {
HSSFSheet sheet = wb.createSheet();
- addRow(sheet, 0, "Data", "Description");
- addRow(sheet, 1, 42, "Value for which you want the distribution");
- addRow(sheet, 2, 40, "Arithmetic mean of the distribution");
- addRow(sheet, 3, 1.5, "Standard deviation of the distribution");
+ HSSFRow row = sheet.createRow(0);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
- HSSFCell cell = wb.getSheetAt(0).getRow(0).createCell(100);
- assertDouble(fe, cell, "NORMDIST(A2,A3,A4,TRUE)", 0.9087888, 0.000001);
+ HSSFCell cell = row.createCell(0);
+ assertDouble(fe, cell, "NORMSDIST(1.333333)", 0.908788726, 0.000001);
+ assertDouble(fe, cell, "NORM.S.DIST(1.333333)", 0.908788726, 0.000001);
}
}
- private static ValueEval invokeValue(String number1, String number2, String number3, boolean cumulative) {
- ValueEval[] args = new ValueEval[] { new StringEval(number1), new StringEval(number2), new StringEval(number3), BoolEval.valueOf(cumulative)};
- return NormDist.instance.evaluate(args, ec);
+ private static ValueEval invokeValue(String number1) {
+ ValueEval[] args = new ValueEval[] { new StringEval(number1)};
+ return NormSDist.instance.evaluate(args, ec);
}
- private static void confirmValue(String number1, String number2, String number3, boolean cumulative, double expected) {
- ValueEval result = invokeValue(number1, number2, number3, cumulative);
+ private static void confirmValue(String number1, double expected) {
+ ValueEval result = invokeValue(number1);
assertEquals(NumberEval.class, result.getClass());
assertEquals(expected, ((NumberEval) result).getNumberValue(), 0.0000001);
}
- private static void confirmInvalidError(String number1, String number2, String number3, boolean cumulative) {
- ValueEval result = invokeValue(number1, number2, number3, cumulative);
+ private static void confirmInvalidError(String number1) {
+ ValueEval result = invokeValue(number1);
assertEquals(ErrorEval.class, result.getClass());
assertEquals(ErrorEval.VALUE_INVALID, result);
}
- private static void confirmNumError(String number1, String number2, String number3, boolean cumulative) {
- ValueEval result = invokeValue(number1, number2, number3, cumulative);
- assertEquals(ErrorEval.class, result.getClass());
- assertEquals(ErrorEval.NUM_ERROR, result);
- }
-
}
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