/*
* Copyright ( c ) 2004 , 2022 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 4984407
* @ summary Tests for { Math , StrictMath } . atan2
*/
public class Atan2Tests {
private Atan2Tests(){}
static int testAtan2Case(double input1, double input2, double expected) {
int failures = 0 ;
failures += Tests.test("StrictMath.atan2" , input1, input2, StrictMath::atan2, expected);
failures += Tests.test("Math.atan2" , input1, input2, Math::atan2, expected);
return failures;
}
static int testAtan2() {
int failures = 0 ;
double [][] testCases = {
{-3 .0 , Double .POSITIVE_INFINITY, -0 .0 },
};
for (double [] testCase : testCases) {
failures+=testAtan2Case(testCase[0 ], testCase[1 ], testCase[2 ]);
}
return failures;
}
public static void main(String... argv) {
int failures = 0 ;
failures += testAtan2();
if (failures > 0 ) {
System.err.println("Testing atan2 incurred "
+ failures + " failures." );
throw new RuntimeException();
}
}
}
Messung V0.5 in Prozent C=98 H=92 G=94
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland