Searched refs:FastMath (Results 1 - 25 of 283) sorted by relevance

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/external/apache-commons-math/src/main/java/org/apache/commons/math/ode/nonstiff/
H A DGillIntegrator.java20 import org.apache.commons.math.util.FastMath;
57 { (FastMath.sqrt(2.0) - 1.0) / 2.0, (2.0 - FastMath.sqrt(2.0)) / 2.0 },
58 { 0.0, -FastMath.sqrt(2.0) / 2.0, (2.0 + FastMath.sqrt(2.0)) / 2.0 }
63 1.0 / 6.0, (2.0 - FastMath.sqrt(2.0)) / 6.0, (2.0 + FastMath.sqrt(2.0)) / 6.0, 1.0 / 6.0
H A DDormandPrince853Integrator.java20 import org.apache.commons.math.util.FastMath;
64 (12.0 - 2.0 * FastMath.sqrt(6.0)) / 135.0, (6.0 - FastMath.sqrt(6.0)) / 45.0, (6.0 - FastMath.sqrt(6.0)) / 30.0,
65 (6.0 + FastMath.sqrt(6.0)) / 30.0, 1.0/3.0, 1.0/4.0, 4.0/13.0, 127.0/195.0, 3.0/5.0,
73 {(12.0 - 2.0 * FastMath.sqrt(6.0)) / 135.0},
76 {(6.0 - FastMath.sqrt(6.0)) / 180.0, (6.0 - FastMath.sqrt(6.0)) / 60.0},
79 {(6.0 - FastMath.sqrt(6.0)) / 120.0, 0.0, (6.0 - FastMath
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H A DDormandPrince54Integrator.java20 import org.apache.commons.math.util.FastMath;
145 final double yScale = FastMath.max(FastMath.abs(y0[j]), FastMath.abs(y1[j]));
154 return FastMath.sqrt(error / mainSetDimension);
H A DHighamHall54Integrator.java20 import org.apache.commons.math.util.FastMath;
119 final double yScale = FastMath.max(FastMath.abs(y0[j]), FastMath.abs(y1[j]));
128 return FastMath.sqrt(error / mainSetDimension);
/external/jmonkeyengine/engine/src/bullet-common/com/jme3/bullet/control/ragdoll/
H A DHumanoidRagdollPreset.java7 import com.jme3.math.FastMath;
17 boneMap.put("head", new JointPreset(FastMath.QUARTER_PI, -FastMath.QUARTER_PI, FastMath.QUARTER_PI, -FastMath.QUARTER_PI, FastMath.QUARTER_PI, -FastMath.QUARTER_PI));
19 boneMap.put("torso", new JointPreset(FastMath.QUARTER_PI, -FastMath.QUARTER_PI, 0, 0, FastMath
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/external/apache-commons-math/src/main/java/org/apache/commons/math/analysis/integration/
H A DLegendreGaussIntegrator.java25 import org.apache.commons.math.util.FastMath;
58 -1.0 / FastMath.sqrt(3.0),
59 1.0 / FastMath.sqrt(3.0)
70 -FastMath.sqrt(0.6),
72 FastMath.sqrt(0.6)
84 -FastMath.sqrt((15.0 + 2.0 * FastMath.sqrt(30.0)) / 35.0),
85 -FastMath.sqrt((15.0 - 2.0 * FastMath.sqrt(30.0)) / 35.0),
86 FastMath
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/external/apache-commons-math/src/main/java/org/apache/commons/math/random/
H A DUniformRandomGenerator.java20 import org.apache.commons.math.util.FastMath;
40 private static final double SQRT3 = FastMath.sqrt(3.0);
H A DBitsStreamGenerator.java20 import org.apache.commons.math.util.FastMath;
103 final double alpha = 2 * FastMath.PI * x;
104 final double r = FastMath.sqrt(-2 * FastMath.log(y));
105 random = r * FastMath.cos(alpha);
106 nextGaussian = r * FastMath.sin(alpha);
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/
H A DSimpleRealPointChecker.java20 import org.apache.commons.math.util.FastMath;
78 final double difference = FastMath.abs(p[i] - c[i]);
79 final double size = FastMath.max(FastMath.abs(p[i]), FastMath.abs(c[i]));
H A DSimpleScalarValueChecker.java20 import org.apache.commons.math.util.FastMath;
77 final double difference = FastMath.abs(p - c);
78 final double size = FastMath.max(FastMath.abs(p), FastMath.abs(c));
H A DSimpleVectorialPointChecker.java20 import org.apache.commons.math.util.FastMath;
80 final double difference = FastMath.abs(pi - ci);
81 final double size = FastMath.max(FastMath.abs(pi), FastMath.abs(ci));
H A DSimpleVectorialValueChecker.java20 import org.apache.commons.math.util.FastMath;
80 final double difference = FastMath.abs(pi - ci);
81 final double size = FastMath.max(FastMath.abs(pi), FastMath.abs(ci));
/external/apache-commons-math/src/main/java/org/apache/commons/math/complex/
H A DComplex.java28 import org.apache.commons.math.util.FastMath;
117 if (FastMath.abs(real) < FastMath.abs(imaginary)) {
119 return FastMath.abs(real);
122 return FastMath.abs(imaginary) * FastMath.sqrt(1 + q * q);
125 return FastMath.abs(imaginary);
128 return FastMath.abs(real) * FastMath.sqrt(1 + q * q);
225 if (FastMath
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H A DComplexUtils.java22 import org.apache.commons.math.util.FastMath;
69 return new Complex(r * FastMath.cos(theta), r * FastMath.sin(theta));
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/fitting/
H A DHarmonicFunction.java21 import org.apache.commons.math.util.FastMath;
51 return a * FastMath.cos(omega * x + phi);
56 return new HarmonicFunction(a * omega, omega, phi + FastMath.PI / 2);
/external/apache-commons-math/src/main/java/org/apache/commons/math/special/
H A DErf.java20 import org.apache.commons.math.util.FastMath;
55 if (FastMath.abs(x) > 40) {
85 if (FastMath.abs(x) > 40) {
/external/jmonkeyengine/engine/src/core/com/jme3/effect/shapes/
H A DEmitterMeshConvexHullShape.java3 import com.jme3.math.FastMath;
43 store.multLocal(FastMath.nextRandomFloat());
61 store.multLocal(FastMath.nextRandomFloat());
/external/jmonkeyengine/engine/src/test/jme3test/math/
H A DTestHalfFloat.java35 import com.jme3.math.FastMath;
48 short half = FastMath.convertFloatToHalf(flt);
49 float flt2 = FastMath.convertHalfToFloat(half);
/external/jmonkeyengine/engine/src/terrain/com/jme3/terrain/heightmap/
H A DFaultHeightMap.java34 import com.jme3.math.FastMath;
180 / (FastMath.sqrt(FastMath.sqr(x2 - x1) + FastMath.sqr(y2 - y1)));
188 int intRadius = (int) FastMath.floor(radius);
201 float dmag = FastMath.sqrt(FastMath.sqr(dx) + FastMath.sqr(dy));
204 dist = FastMath.sign(dmag - radius)
205 * FastMath
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/external/apache-commons-math/src/main/java/org/apache/commons/math/analysis/
H A DComposableFunction.java21 import org.apache.commons.math.util.FastMath;
59 /** The {@code FastMath.abs} method wrapped as a {@link ComposableFunction}. */
64 return FastMath.abs(d);
86 /** The {@code FastMath.sin} method wrapped as a {@link ComposableFunction}. */
91 return FastMath.sin(d);
95 /** The {@code FastMath.sqrt} method wrapped as a {@link ComposableFunction}. */
100 return FastMath.sqrt(d);
104 /** The {@code FastMath.sinh} method wrapped as a {@link ComposableFunction}. */
109 return FastMath.sinh(d);
113 /** The {@code FastMath
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/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
H A DSaddlePointExpansion.java20 import org.apache.commons.math.util.FastMath;
49 private static final double HALF_LOG_2_PI = 0.5 * FastMath.log(MathUtils.TWO_PI);
111 if (FastMath.floor(z2) == z2) {
114 ret = Gamma.logGamma(z + 1.0) - (z + 0.5) * FastMath.log(z) +
147 if (FastMath.abs(x - mu) < 0.1 * (x + mu)) {
163 ret = x * FastMath.log(x / mu) + mu - x;
184 ret = n * FastMath.log(q);
190 ret = n * FastMath.log(p);
197 ret = -0.5 * FastMath.log(f) + ret;
/external/jmonkeyengine/engine/src/core/com/jme3/light/
H A DSpotLight.java36 import com.jme3.math.FastMath;
59 protected float spotInnerAngle = FastMath.QUARTER_PI / 8;
60 protected float spotOuterAngle = FastMath.QUARTER_PI / 6;
71 float innerCos=FastMath.cos(spotInnerAngle);
72 float outerCos=FastMath.cos(spotOuterAngle);
198 oc.write(spotInnerAngle, "spotInnerAngle", FastMath.QUARTER_PI / 8);
199 oc.write(spotOuterAngle, "spotOuterAngle", FastMath.QUARTER_PI / 6);
207 spotInnerAngle = ic.readFloat("spotInnerAngle", FastMath.QUARTER_PI / 8);
208 spotOuterAngle = ic.readFloat("spotOuterAngle", FastMath.QUARTER_PI / 6);
/external/jmonkeyengine/engine/src/test/jme3test/audio/
H A DTestReverb.java34 import com.jme3.math.FastMath;
67 v.setX(FastMath.nextRandomFloat());
68 v.setY(FastMath.nextRandomFloat());
69 v.setZ(FastMath.nextRandomFloat());
76 nextTime = FastMath.nextRandomFloat() * 2 + 0.5f;
/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/descriptive/moment/
H A DStandardDeviation.java22 import org.apache.commons.math.util.FastMath;
126 return FastMath.sqrt(variance.getResult());
153 return FastMath.sqrt(variance.evaluate(values));
176 return FastMath.sqrt(variance.evaluate(values, begin, length));
205 return FastMath.sqrt(variance.evaluate(values, mean, begin, length));
230 return FastMath.sqrt(variance.evaluate(values, mean));
/external/apache-commons-math/src/main/java/org/apache/commons/math/analysis/solvers/
H A DBrentSolver.java25 import org.apache.commons.math.util.FastMath;
142 if (FastMath.abs(yInitial) <= functionValueAccuracy) {
149 if (FastMath.abs(yMin) <= functionValueAccuracy) {
161 if (FastMath.abs(yMax) <= functionValueAccuracy) {
237 if (FastMath.abs(yMin) <= functionValueAccuracy) {
240 } else if (FastMath.abs(yMax) <= functionValueAccuracy) {
314 if (FastMath.abs(y2) < FastMath.abs(y1)) {
323 if (FastMath.abs(y1) <= functionValueAccuracy) {
332 FastMath
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