Searched refs:tanh (Results 1 - 12 of 12) sorted by relevance

/libcore/ojluni/src/main/native/
H A Djfdlibm.h58 #define tanh jtanh macro
H A DMath.c114 return tanh(d);
170 NATIVE_METHOD(Math, tanh, "!(D)D"),
H A Dfdlibm.h127 extern double tanh __P((double));
H A DStrictMath.c176 NATIVE_METHOD(StrictMath, tanh, "(D)D"),
/libcore/luni/src/test/java/libcore/java/lang/
H A DOldAndroidMathTest.java535 assertTrue("Should return NaN", Double.isNaN(Math.tanh(Double.NaN)));
537 .tanh(Double.POSITIVE_INFINITY), 0D);
539 .tanh(Double.NEGATIVE_INFINITY), 0D);
541 .tanh(0.0)));
543 .doubleToLongBits(Math.tanh(+0.0)));
545 .doubleToLongBits(Math.tanh(-0.0)));
547 assertEquals("Should return 1.0", 1.0, Math.tanh(1234.56), 0D);
548 assertEquals("Should return -1.0", -1.0, Math.tanh(-1234.56), 0D);
550 9.999999999996666E-7, Math.tanh(0.000001), 0D);
552 .tanh(2.3348
[all...]
H A DOldAndroidStrictMathTest.java557 assertTrue(Double.isNaN(StrictMath.tanh(Double.NaN)));
559 .tanh(Double.POSITIVE_INFINITY), 0D);
561 .tanh(Double.NEGATIVE_INFINITY), 0D);
563 .doubleToLongBits(StrictMath.tanh(0.0)));
565 .doubleToLongBits(StrictMath.tanh(+0.0)));
567 .doubleToLongBits(StrictMath.tanh(-0.0)));
569 assertEquals("Should return 1.0", 1.0, StrictMath.tanh(1234.56), 0D);
570 assertEquals("Should return -1.0", -1.0, StrictMath.tanh(-1234.56), 0D);
572 9.999999999996666E-7, StrictMath.tanh(0.000001), 0D);
574 StrictMath.tanh(2.3348
[all...]
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/lang/
H A DStrictMathTest.java1415 * java.lang.StrictMath#tanh(double)
1419 assertTrue(Double.isNaN(StrictMath.tanh(Double.NaN)));
1421 .tanh(Double.POSITIVE_INFINITY), 0D);
1423 .tanh(Double.NEGATIVE_INFINITY), 0D);
1425 .doubleToLongBits(StrictMath.tanh(0.0)));
1427 .doubleToLongBits(StrictMath.tanh(+0.0)));
1429 .doubleToLongBits(StrictMath.tanh(-0.0)));
1431 assertEquals("Should return 1.0", 1.0, StrictMath.tanh(1234.56), 0D);
1432 assertEquals("Should return -1.0", -1.0, StrictMath.tanh(-1234.56), 0D);
1434 9.999999999996666E-7, StrictMath.tanh(0.00000
[all...]
H A DMathTest.java1822 * java.lang.Math#tanh(double)
1826 assertTrue("Should return NaN", Double.isNaN(Math.tanh(Double.NaN)));
1828 .tanh(Double.POSITIVE_INFINITY), 0D);
1830 .tanh(Double.NEGATIVE_INFINITY), 0D);
1832 .tanh(0.0)));
1834 .doubleToLongBits(Math.tanh(+0.0)));
1836 .doubleToLongBits(Math.tanh(-0.0)));
1838 assertEquals("Should return 1.0", 1.0, Math.tanh(1234.56), 0D);
1839 assertEquals("Should return -1.0", -1.0, Math.tanh(-1234.56), 0D);
1841 9.999999999996666E-7, Math.tanh(0.00000
[all...]
/libcore/ojluni/src/main/java/java/lang/
H A DStrictMath.java57 * {@code sinh}, {@code cosh}, {@code tanh},
1290 * that the absolute value of the exact tanh is always less than
1313 public static native double tanh(double x); method in class:StrictMath
H A DMath.java1510 * that the absolute value of the exact tanh is always less than
1530 * The result of {@code tanh} for any finite input must have
1532 * exact result of tanh is within 1/2 of an ulp of the limit value
1540 public static native double tanh(double x); method in class:Math
/libcore/benchmarks/src/benchmarks/regression/
H A DStrictMathBenchmark.java359 StrictMath.tanh(d);
H A DMathBenchmark.java445 result = Math.tanh(d);

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