Searched refs:ilogb (Results 1 - 8 of 8) sorted by relevance
/openjdk7/jdk/src/share/native/java/lang/fdlibm/src/ |
H A D | s_significand.c | 29 * scalb(x, (double) -ilogb(x)), 42 return __ieee754_scalb(x,(double) -ilogb(x));
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H A D | s_ilogb.c | 27 /* ilogb(double x) 29 * ilogb(0) = 0x80000001 30 * ilogb(inf/NaN) = 0x7fffffff (no signal is raised) 36 int ilogb(double x) function 38 int ilogb(x) 48 return 0x80000001; /* ilogb(0) = 0x80000001 */
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/openjdk7/jdk/test/java/lang/Math/ |
H A D | CubeRootTests.java | 103 for(int i = -1; i >= FpUtils.ilogb(Double.MIN_VALUE)/3; i--) { 283 for(int i = -1; i >= FpUtils.ilogb(Double.MIN_VALUE)/3; i--) {
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H A D | Log1pTests.java | 108 d = FpUtils.scalb(d, -53 - FpUtils.ilogb(d));
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H A D | HypotTests.java | 130 -15 - FpUtils.ilogb(d));
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H A D | IeeeRecommendedTests.java | 1020 FpUtils.ilogb(Float.MIN_VALUE)-1, // -150 1021 FpUtils.ilogb(Float.MIN_VALUE), // -149 1097 (FpUtils.ilogb(value) +j > FloatConsts.MAX_EXPONENT ) ? 1227 FpUtils.ilogb(Double.MIN_VALUE)-1, // -1076 1228 FpUtils.ilogb(Double.MIN_VALUE), // -1075 1304 (FpUtils.ilogb(value) +j > DoubleConsts.MAX_EXPONENT ) ?
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/openjdk7/jdk/src/share/native/java/lang/fdlibm/include/ |
H A D | fdlibm.h | 182 extern int ilogb __P((double));
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/openjdk7/jdk/src/share/classes/sun/misc/ |
H A D | FpUtils.java | 358 * <i>x</i>, <code>scalb(<i>x</i>, -ilogb(<i>x</i>))</code> is 372 public static int ilogb(double d) { method in class:FpUtils 428 * <i>x</i>, <code>scalb(<i>x</i>, -ilogb(<i>x</i>))</code> is 442 public static int ilogb(float f) { method in class:FpUtils 1107 // ulp(x) is usually 2^(SIGNIFICAND_WIDTH-1)*(2^ilogb(x)) 1158 // ulp(x) is usually 2^(SIGNIFICAND_WIDTH-1)*(2^ilogb(x))
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