Fix for I calculations

This commit is contained in:
Sergey Solovyev
2012-05-14 14:43:25 +04:00
parent 6c54cf8af0
commit f75bab4a01
6 changed files with 36 additions and 12 deletions

View File

@@ -6,6 +6,8 @@
package org.solovyev.android.calculator.jscl;
import jscl.AngleUnit;
import jscl.JsclMathEngine;
import jscl.math.Expression;
import jscl.math.Generic;
import org.junit.Assert;
@@ -29,9 +31,19 @@ public class FromJsclNumericTextProcessorTest {
public void testCreateResultForComplexNumber() throws Exception {
final FromJsclNumericTextProcessor cm = new FromJsclNumericTextProcessor();
final JsclMathEngine me = JsclMathEngine.instance;
final AngleUnit defaultAngleUnits = me.getAngleUnits();
Assert.assertEquals("1.22133+23 123i", cm.process(Expression.valueOf("1.22133232+23123*i").numeric()));
Assert.assertEquals("1.22133+1.2i", cm.process(Expression.valueOf("1.22133232+1.2*i").numeric()));
Assert.assertEquals("1.22i", cm.process(Expression.valueOf("1.22*i").numeric()));
Assert.assertEquals("1.22133+0i", cm.process(Expression.valueOf("1.22133232+0.000000001*i").numeric()));
try {
me.setAngleUnits(AngleUnit.rad);
Assert.assertEquals("1-0i", cm.process(Expression.valueOf("-(e^(i*π))").numeric()));
} finally {
me.setAngleUnits(defaultAngleUnits);
}
Assert.assertEquals("1.22i", cm.process(Expression.valueOf("1.22*i").numeric()));
Assert.assertEquals("i", cm.process(Expression.valueOf("i").numeric()));
Generic numeric = Expression.valueOf("e^(Π*i)+1").numeric();
junit.framework.Assert.assertEquals("0i", cm.process(numeric));