Searched refs:pow (Results 1 - 25 of 69) sorted by relevance

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/openjdk7/jdk/src/share/native/java/lang/fdlibm/src/
H A Dw_pow.c29 * wrapper pow(x,y) return x**y
36 double pow(double x, double y) /* wrapper pow */ function
38 double pow(x,y) /* wrapper pow */
50 return __kernel_standard(x,y,42); /* pow(NaN,0.0) */
56 return __kernel_standard(x,y,20); /* pow(0.0,0.0) */
58 return __kernel_standard(x,y,23); /* pow(0.0,negative) */
64 return __kernel_standard(x,y,24); /* pow neg**non-int */
66 return __kernel_standard(x,y,21); /* pow overflo
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/openjdk7/jdk/test/java/math/BigDecimal/
H A DEqualsTests.java59 {valueOf(Math.round(Math.pow(2, 10))), new BigDecimal("1024")},
60 {new BigDecimal("1020"), valueOf(Math.pow(2, 11))},
62 {new BigDecimal(BigInteger.valueOf(2).pow(65)),
H A DPowTests.java27 * @summary Some exponent over/undeflow tests for the pow method
64 result = testCase[0].pow(exponent);
92 " failures while testing pow methods.");
/openjdk7/corba/src/share/classes/com/sun/tools/corba/se/idl/constExpr/
H A DExpression.java220 public static final BigInteger twoPow15 = two.pow (15);
221 public static final BigInteger twoPow16 = two.pow (16);
222 public static final BigInteger twoPow31 = two.pow (31);
223 public static final BigInteger twoPow32 = two.pow (32);
224 public static final BigInteger twoPow63 = two.pow (63);
225 public static final BigInteger twoPow64 = two.pow (64);
/openjdk7/jdk/src/share/native/sun/java2d/cmm/lcms/
H A Dcmscam02.c98 return (1.48 + pow(pMod -> n, 0.5));
104 return (0.725 * pow((1.0 / pMod -> n), 0.2));
113 FL = 0.2 * pow(k, 4.0) * (5.0 * pMod->LA) + 0.1 *
114 (pow((1.0 - pow(k, 4.0)), 2.0)) *
115 (pow((5.0 * pMod->LA), (1.0 / 3.0)));
187 temp = pow((-1.0 * pMod->FL * clr.RGBp[i] / 100.0), 0.42);
191 temp = pow((pMod->FL * clr.RGBp[i] / 100.0), 0.42);
252 clr.J = 100.0 * pow((clr.A / pMod->adoptedWhite.A),
255 clr.Q = (4.0 / pMod->c) * pow((cl
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H A Dcmsgamma.c290 Val = pow(R, Params[0]);
303 Val = pow(R, 1/Params[0]);
317 Val = pow(e, Params[0]);
331 Val = (pow(R, 1.0/Params[0]) - Params[2]) / Params[1];
351 Val = pow(e, Params[0]) + Params[3];
369 Val = (pow(e, 1/Params[0]) - Params[2]) / Params[1];
388 Val = pow(e, Params[0]);
404 disc = pow(e, Params[0]);
408 Val = (pow(R, 1.0/Params[0]) - Params[2]) / Params[1];
424 Val = pow(
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H A Dcmspcs.c146 return pow(t, 1.0/3.0);
372 LCh -> C = pow(Sqr(Lab ->a) + Sqr(Lab ->b), 0.5);
466 return pow(Sqr(dL) + Sqr(da) + Sqr(db), 0.5);
489 dh = pow(dhsq, 0.5);
622 cmsFloat64Number G = 0.5 * ( 1 - sqrt(pow((C + Cs) / 2 , 7.0) / (pow((C + Cs) / 2, 7.0) + pow(25.0, 7.0) ) ));
665 cmsFloat64Number Rc = 2 * sqrt(( pow(meanC_p, 7.0) )/( pow(meanC_p, 7.0) + pow(25.
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/openjdk7/jdk/src/share/classes/com/sun/media/sound/
H A DSoftEnvelopeGenerator.java130 stage_count[i] = (int)(Math.pow(2,
146 stage_count[i] = (int)(Math.pow(2,
169 stage_ix[i] = (int)(Math.pow(2,
182 stage_count[i] = (int)(Math.pow(2,
187 stage_count[i] = (int)(Math.pow(2,
217 stage_count[i] = (int)(Math.pow(2,
254 stage_count[i] = (int)(Math.pow(2,
268 stage_count[i] = (int)(Math.pow(2,
H A DSoftLowFrequencyOscillator.java74 delay_counter[i] = (int)(Math.pow(2,
96 double fr = 440.0 * Math.pow(2.0,
H A DSoftFilter.java305 double bandwidth = Math.PI * Math.pow(10.0, -(resonancedB / 20));
333 double bandwidth = Math.PI * Math.pow(10.0, -(resonancedB / 20));
370 double resonance = Math.pow(10.0, -(resonancedB / 20));
395 double resonance = Math.pow(10.0, -(resonancedB / 20));
537 q = (float)(Math.sqrt(0.5) * Math.pow(10.0, -(resonancedB / 20)));
538 gain = (float)Math.pow(10, -((resonancedB)) / 40.0);
H A DSoftSincResampler.java46 float scale = (float) (1.0 / (1.0 + Math.pow(s, 1.1) / 10.0));
/openjdk7/jdk/test/java/lang/Math/
H A DPowTests.java27 * @summary Tests for {Math, StrictMath}.pow
38 failures += Tests.test("StrictMath.pow(double, double)", input1, input2,
39 StrictMath.pow(input1, input2), expected);
40 failures += Tests.test("Math.pow(double, double)", input1, input2,
41 Math.pow(input1, input2), expected);
48 failures += Tests.test("StrictMath.pow(double, double)", input1, input2,
49 StrictMath.pow(input1, input2), expected);
55 failures += Tests.test("Math.pow(double, double)", input1, input2,
56 Math.pow(input1, input2), expected);
222 return StrictMath.pow(Mat
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H A DCubeRootTests.java165 // We will use pow(y,3) to compute y^3. Although pow is not
166 // correctly rounded, StrictMath.pow should have at most 1 ulp
167 // error. For y > 1, pow(y_mm,3) and pow(y_pp,3) will differ
168 // from pow(y,3) by more than one ulp so the comparision of
178 err = d - StrictMath.pow(y1, 3);
186 err_adjacent = StrictMath.pow(FpUtils.nextUp(y1), 3) - d;
189 err_adjacent = StrictMath.pow(FpUtils.nextAfter(y1,0.0), 3) - d;
201 err = d - StrictMath.pow(y
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/openjdk7/jdk/test/java/math/BigInteger/
H A DModPow.java43 BigInteger w = base.pow(exp.intValue()).mod(m);
47 System.err.println("pow.mod: " + w);
/openjdk7/jdk/test/java/text/Format/MessageFormat/
H A DBug7003643.java43 int max = (int) (Math.pow((double)elements.length, (double)N)/0.52);
/openjdk7/jdk/src/share/classes/sun/security/provider/
H A DDSAParameterGenerator.java199 BigInteger TWOG = TWO.pow(2 * g);
234 W = W.add(V[i].multiply(TWO.pow(i * 160)));
236 W = W.add((V[n].mod(TWO.pow(b))).multiply(TWO.pow(n * 160)));
238 BigInteger TWOLm1 = TWO.pow(L - 1);
/openjdk7/jaxp/src/com/sun/org/apache/bcel/internal/util/
H A DBCELifier.java237 for(int i=0, pow=1; i <= Constants.MAX_ACC_FLAG; i++) {
238 if((flags & pow) != 0) {
239 if((pow == Constants.ACC_SYNCHRONIZED) && for_class)
245 pow <<= 1;
/openjdk7/jdk/src/share/native/java/lang/fdlibm/include/
H A Djfdlibm.h46 #define pow jpow macro
/openjdk7/jdk/test/java/lang/management/ThreadMXBean/
H A DThreadCpuTime.java191 double x = Math.pow(3, r);
210 double x = Math.pow(3, r);
H A DThreadUserTime.java191 double x = Math.pow(3, r);
209 double x = Math.pow(3, r);
/openjdk7/jdk/src/share/classes/sun/tools/jconsole/
H A DFormatter.java185 s = Resources.format(Messages.SIZE_KB, trimDouble(v / Math.pow(10.0, 3)));
187 s = Resources.format(Messages.SIZE_MB, trimDouble(v / Math.pow(10.0, 6)));
189 s = Resources.format(Messages.SIZE_GB, trimDouble(v / Math.pow(10.0, 9)));
/openjdk7/hotspot/test/compiler/7177917/
H A DTest7177917.java26 * Micro-benchmark for Math.pow() and Math.exp()
41 res += Math.pow(values[i][0], values[i][1]);
97 // test pow perf
112 // test pow perf again
124 // test pow perf
138 // test pow perf again
/openjdk7/jdk/test/javax/sound/midi/Gervill/SoftLowFrequencyOscillator/
H A DTestProcessControlLogic.java54 int delayCount = (int) ((Math.pow(2, delay / 1200.0) * control_rate));
/openjdk7/jdk/src/share/native/sun/java2d/opengl/
H A DOGLTextRenderer.c278 * glyph image. We have determined that the pow() function can be quite
281 * lookup tables that allow us to approximate a component-wise pow() function
283 * than the equivalent pow() calls.
405 * that essentially calculates pow(x, gamma) and the other calculates
406 * pow(x, 1/gamma). These values are replicated in all three dimensions, so
410 * (pow(r,g), pow(y,g), pow(z,g)
431 GLfloat gz = (GLfloat)pow(zval, g);
432 GLfloat igz = (GLfloat)pow(zva
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/openjdk7/jdk/src/share/classes/java/lang/
H A DMath.java625 public static double pow(double a, double b) { method in class:Math
626 return StrictMath.pow(a, b); // default impl. delegates to StrictMath

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