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Searched refs:epsilon (Results 1 – 25 of 156) sorted by relevance

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/external/skia/src/pathops/
DSkPathOpsTypes.cpp10 static bool arguments_denormalized(float a, float b, int epsilon) { in arguments_denormalized() argument
11 float denormalizedCheck = FLT_EPSILON * epsilon / 2; in arguments_denormalized()
17 static bool equal_ulps(float a, float b, int epsilon, int depsilon) { in equal_ulps() argument
27 return aBits < bBits + epsilon && bBits < aBits + epsilon; in equal_ulps()
30 static bool d_equal_ulps(float a, float b, int epsilon) { in d_equal_ulps() argument
37 return aBits < bBits + epsilon && bBits < aBits + epsilon; in d_equal_ulps()
40 static bool not_equal_ulps(float a, float b, int epsilon) { in not_equal_ulps() argument
44 if (arguments_denormalized(a, b, epsilon)) { in not_equal_ulps()
50 return aBits >= bBits + epsilon || bBits >= aBits + epsilon; in not_equal_ulps()
53 static bool d_not_equal_ulps(float a, float b, int epsilon) { in d_not_equal_ulps() argument
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/external/jmonkeyengine/engine/src/core-effects/Common/MatDefs/SSAO/
DssaoBlur.frag32 const float epsilon = 0.005;
50 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
77 float coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
83 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
89 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
95 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
101 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
107 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
113 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
119 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
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DssaoBlur15.frag33 const float epsilon = 0.005;
51 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
78 float coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
84 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
90 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
96 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
102 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
108 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
114 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
120 coefZ = 1.0 / (epsilon + abs(Zp - zTmp));
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/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/linear/
DSimplexSolver.java39 protected final double epsilon; field in SimplexSolver
52 public SimplexSolver(final double epsilon) { in SimplexSolver() argument
53 this.epsilon = epsilon; in SimplexSolver()
65 if (MathUtils.compareTo(tableau.getEntry(0, i), minValue, epsilon) < 0) { in getPivotColumn()
86 if (MathUtils.compareTo(entry, 0, epsilon) > 0) { in getPivotRow()
88 if (MathUtils.equals(ratio, minRatio, epsilon)) { in getPivotRow()
106 if (MathUtils.equals(tableau.getEntry(row, column), 1, epsilon) && in getPivotRow()
165 if (!MathUtils.equals(tableau.getEntry(0, tableau.getRhsOffset()), 0, epsilon)) { in solvePhase1()
174 new SimplexTableau(function, linearConstraints, goal, nonNegative, epsilon); in doOptimize()
DSimplexTableau.java96 private final double epsilon; field in SimplexTableau
110 final double epsilon) { in SimplexTableau() argument
114 this.epsilon = epsilon; in SimplexTableau()
288 if (MathUtils.equals(getEntry(i, col), 1.0, epsilon) && (row == null)) { in getBasicRow()
290 } else if (!MathUtils.equals(getEntry(i, col), 0.0, epsilon)) { in getBasicRow()
311 if (MathUtils.compareTo(tableau.getEntry(0, i), 0, epsilon) > 0) { in dropPhase1Objective()
356 if (MathUtils.compareTo(tableau.getEntry(0, i), 0, epsilon) < 0) { in isOptimal()
547 (epsilon == rhs.epsilon) && in equals()
562 Double.valueOf(epsilon).hashCode() ^ in hashCode()
/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
DPoissonDistributionImpl.java70 private double epsilon = DEFAULT_EPSILON; field in PoissonDistributionImpl
92 public PoissonDistributionImpl(double p, double epsilon, int maxIterations) { in PoissonDistributionImpl() argument
94 this.epsilon = epsilon; in PoissonDistributionImpl()
105 public PoissonDistributionImpl(double p, double epsilon) { in PoissonDistributionImpl() argument
107 this.epsilon = epsilon; in PoissonDistributionImpl()
219 return Gamma.regularizedGammaQ((double) x + 1, mean, epsilon, maxIterations); in cumulativeProbability()
/external/apache-commons-math/src/main/java/org/apache/commons/math/special/
DBeta.java73 double epsilon) throws MathException in regularizedBeta() argument
75 return regularizedBeta(x, a, b, epsilon, Integer.MAX_VALUE); in regularizedBeta()
118 final double b, double epsilon, int maxIterations) throws MathException in regularizedBeta() argument
127 ret = 1.0 - regularizedBeta(1.0 - x, b, a, epsilon, maxIterations); in regularizedBeta()
153 FastMath.log(a) - logBeta(a, b, epsilon, maxIterations)) * in regularizedBeta()
154 1.0 / fraction.evaluate(x, epsilon, maxIterations); in regularizedBeta()
188 public static double logBeta(double a, double b, double epsilon, in logBeta() argument
DGamma.java160 double epsilon, in regularizedGammaP() argument
173 ret = 1.0 - regularizedGammaQ(a, x, epsilon, maxIterations); in regularizedGammaP()
179 … while (FastMath.abs(an/sum) > epsilon && n < maxIterations && sum < Double.POSITIVE_INFINITY) { in regularizedGammaP()
237 double epsilon, in regularizedGammaQ() argument
250 ret = 1.0 - regularizedGammaP(a, x, epsilon, maxIterations); in regularizedGammaQ()
266 ret = 1.0 / cf.evaluate(x, epsilon, maxIterations); in regularizedGammaQ()
/external/v8/test/mjsunit/
Dsin-cos.js118 var epsilon = 0.0000001; variable
121 test_inputs.push(0 + epsilon);
122 test_inputs.push(0 - epsilon);
124 test_inputs.push(Math.PI/2 + epsilon);
125 test_inputs.push(Math.PI/2 - epsilon);
127 test_inputs.push(Math.PI + epsilon);
128 test_inputs.push(Math.PI - epsilon);
130 test_inputs.push(- 2*Math.PI + epsilon);
131 test_inputs.push(- 2*Math.PI - epsilon);
165 function assertError(expected, x, epsilon) { argument
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/external/apache-commons-math/src/main/java/org/apache/commons/math/linear/
DOpenMapRealVector.java47 private final double epsilon; field in OpenMapRealVector
75 public OpenMapRealVector(int dimension, double epsilon) { in OpenMapRealVector() argument
78 this.epsilon = epsilon; in OpenMapRealVector()
89 epsilon = v.epsilon; in OpenMapRealVector()
107 public OpenMapRealVector(int dimension, int expectedSize, double epsilon) { in OpenMapRealVector() argument
110 this.epsilon = epsilon; in OpenMapRealVector()
128 public OpenMapRealVector(double[] values, double epsilon) { in OpenMapRealVector() argument
131 this.epsilon = epsilon; in OpenMapRealVector()
155 public OpenMapRealVector(Double[] values, double epsilon) { in OpenMapRealVector() argument
158 this.epsilon = epsilon; in OpenMapRealVector()
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/external/libcxx/test/std/language.support/support.limits/limits/numeric.limits.members/
Depsilon.pass.cpp22 assert(std::numeric_limits<T>::epsilon() == expected); in test()
23 assert(std::numeric_limits<const T>::epsilon() == expected); in test()
24 assert(std::numeric_limits<volatile T>::epsilon() == expected); in test()
25 assert(std::numeric_limits<const volatile T>::epsilon() == expected); in test()
/external/eigen/Eigen/src/Core/
DNumTraits.h71 static inline Real epsilon() { return std::numeric_limits<T>::epsilon(); } in epsilon() function
120 static inline Real epsilon() { return NumTraits<Real>::epsilon(); }
144 static inline RealScalar epsilon() { return NumTraits<RealScalar>::epsilon(); }
/external/eigen/test/eigen2/
Deigen2_prec_inverse_4x4.cpp24 template<typename T> inline typename NumTraits<T>::Real epsilon() in epsilon() function
26 return std::numeric_limits<typename NumTraits<T>::Real>::epsilon(); in epsilon()
42 double error = double( (m*inv-MatrixType::Identity()).norm() / epsilon<Scalar>() ); in inverse_permutation_4x4()
60 } while(absdet < 10 * epsilon<Scalar>()); in inverse_general_4x4()
62 double error = double( (m*inv-MatrixType::Identity()).norm() * absdet / epsilon<Scalar>() ); in inverse_general_4x4()
/external/apache-commons-math/src/main/java/org/apache/commons/math/util/
DContinuedFraction.java85 public double evaluate(double x, double epsilon) throws MathException { in evaluate() argument
86 return evaluate(x, epsilon, Integer.MAX_VALUE); in evaluate()
126 public double evaluate(double x, double epsilon, int maxIterations) in evaluate() argument
136 while (n < maxIterations && relativeError > epsilon) { in evaluate()
DFastMath.java780 final double epsilon = x - (intVal + intFrac / 1024.0); in exp() local
790 z = z * epsilon + 0.1666666505023083; in exp()
791 z = z * epsilon + 0.5000000000042687; in exp()
792 z = z * epsilon + 1.0; in exp()
793 z = z * epsilon + -3.940510424527919E-20; in exp()
859 double epsilon; in expm1() local
880 epsilon = x - intFrac/1024.0; in expm1()
886 zb = zb * epsilon + 0.041666663879186654; in expm1()
887 zb = zb * epsilon + 0.16666666666745392; in expm1()
888 zb = zb * epsilon + 0.49999999999999994; in expm1()
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/external/skia/tests/
DPathOpsAngleTest.cpp54 int epsilon = abs(p1Bits - p2Bits); in DEF_TEST() local
55 if (maxEpsilon < epsilon) { in DEF_TEST()
58 line[1].fX, line[1].fY, t, test.fX, test.fY, epsilon); in DEF_TEST()
59 maxEpsilon = epsilon; in DEF_TEST()
107 int epsilon = abs(p1Bits - p2Bits); in DEF_TEST() local
108 if (maxEpsilon < epsilon) { in DEF_TEST()
111 line[1].fX, line[1].fY, t, t2, t3, moveT, last.fX, last.fY, epsilon); in DEF_TEST()
112 maxEpsilon = epsilon; in DEF_TEST()
134 double epsilon = ldexp(FLT_EPSILON, exponent); in find_slop() local
139 double xSlop = epsilon * slopBits; in find_slop()
/external/deqp/framework/delibs/decpp/
DdeRandom.cpp91 const float epsilon = 0.01f; in Random_selfTest() local
94 DE_TEST_ASSERT(de::abs(expected[i] - rnd.getFloat()) < epsilon); in Random_selfTest()
101 const float epsilon = 0.01f; in Random_selfTest() local
104 DE_TEST_ASSERT(de::abs(expected[i] - rnd.getFloat(-542.2f, 1248.7f)) < epsilon); in Random_selfTest()
/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DLevenbergMarquardt.h58 , ftol(std::sqrt(NumTraits<Scalar>::epsilon())) in Parameters()
59 , xtol(std::sqrt(NumTraits<Scalar>::epsilon())) in Parameters()
75 const Scalar tol = std::sqrt(NumTraits<Scalar>::epsilon())
86 const Scalar tol = std::sqrt(NumTraits<Scalar>::epsilon())
91 const Scalar tol = std::sqrt(NumTraits<Scalar>::epsilon())
342 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
344 if (delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOneStep()
346 if (gnorm <= NumTraits<Scalar>::epsilon()) in minimizeOneStep()
592 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOptimumStorageOneStep()
594 if (delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOptimumStorageOneStep()
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Dchkder.h25 const Scalar eps = sqrt(NumTraits<Scalar>::epsilon()); in chkder()
26 const Scalar epsf = chkder_factor * NumTraits<Scalar>::epsilon(); in chkder()
56 if (temp > NumTraits<Scalar>::epsilon() && temp < eps) in chkder()
/external/eigen/test/
Dprec_inverse_4x4.cpp22 double error = double( (m*inv-MatrixType::Identity()).norm() / NumTraits<Scalar>::epsilon() ); in inverse_permutation_4x4()
42 } while(absdet < NumTraits<Scalar>::epsilon()); in inverse_general_4x4()
44 …le error = double( (m*inv-MatrixType::Identity()).norm() * absdet / NumTraits<Scalar>::epsilon() ); in inverse_general_4x4()
/external/libvorbis/lib/
Dlpc.c65 double epsilon; in vorbis_lpc_from_data() local
80 epsilon=1e-9*aut[0]+1e-10; in vorbis_lpc_from_data()
85 if(error<epsilon){ in vorbis_lpc_from_data()
/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/
DLMonestep.h178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
183 if (m_delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOneStep()
188 if (m_gnorm <= NumTraits<Scalar>::epsilon()) in minimizeOneStep()
/external/replicaisland/src/com/replica/replicaisland/
DUtils.java27 public final static boolean close(float a, float b, float epsilon) { in close() argument
28 return Math.abs(a - b) < epsilon; in close()
/external/eigen/unsupported/test/
Dlevenberg_marquardt.cpp308 lm.setFtol(1.E6*NumTraits<double>::epsilon()); in testNistChwirut2()
309 lm.setXtol(1.E6*NumTraits<double>::epsilon()); in testNistChwirut2()
864 lm.setFtol(1.E6*NumTraits<double>::epsilon()); in testNistBoxBOD()
865 lm.setXtol(1.E6*NumTraits<double>::epsilon()); in testNistBoxBOD()
885 lm.setFtol(NumTraits<double>::epsilon()); in testNistBoxBOD()
886 lm.setXtol( NumTraits<double>::epsilon()); in testNistBoxBOD()
946 lm.setFtol(NumTraits<double>::epsilon()); in testNistMGH17()
947 lm.setXtol(NumTraits<double>::epsilon()); in testNistMGH17()
1208 lm.setFtol(1.E4*NumTraits<double>::epsilon()); in testNistThurber()
1209 lm.setXtol(1.E4*NumTraits<double>::epsilon()); in testNistThurber()
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/external/apache-commons-math/src/main/java/org/apache/commons/math/fraction/
DFraction.java118 public Fraction(double value, double epsilon, int maxIterations) in Fraction() argument
121 this(value, epsilon, Integer.MAX_VALUE, maxIterations); in Fraction()
175 private Fraction(double value, double epsilon, int maxDenominator, int maxIterations) in Fraction() argument
187 if (FastMath.abs(a0 - value) < epsilon) { in Fraction()
214 … if (n < maxIterations && FastMath.abs(convergent - value) > epsilon && q2 < maxDenominator) { in Fraction()

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