Searched defs:sqrt (Results 1 - 22 of 22) sorted by relevance

/external/eigen/Eigen/src/plugins/
H A DArrayCwiseUnaryOps.h63 sqrt() const function
/external/guava/guava/src/com/google/common/math/
H A DBigIntegerMath.java94 * Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
165 // Since sqrt(10) is irrational, log10(x) - floorLog can never be exactly 0.5
179 * {@code sqrt(x)} is not an integer
182 public static BigInteger sqrt(BigInteger x, RoundingMode mode) { method in class:BigIntegerMath
185 return BigInteger.valueOf(LongMath.sqrt(x.longValue(), mode));
221 * a) every iteration (except potentially the first) has guess >= floor(sqrt(x)). This is
222 * because guess' is the arithmetic mean of guess and x / guess, sqrt(x) is the geometric mean,
225 * b) this iteration converges to floor(sqrt(x)). In fact, the number of correct digits doubles
230 * definitely >= floor(sqrt(x)), and then continue the iteration until we reach a fixed point.
256 return DoubleMath.roundToBigInteger(Math.sqrt(DoubleUtil
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H A DIntMath.java93 // Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
134 // sqrt(10) is irrational, so log10(x) - logFloor is never exactly 0.5
203 * {@code sqrt(x)} is not an integer
207 public static int sqrt(int x, RoundingMode mode) { method in class:IntMath
237 return (int) Math.sqrt(x);
H A DLongMath.java89 // Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
132 // sqrt(10) is irrational, so log10(x)-logFloor is never exactly 0.5
240 * {@code sqrt(x)} is not an integer
243 public static long sqrt(long x, RoundingMode mode) { method in class:LongMath
246 return IntMath.sqrt((int) x, mode);
275 long sqrt0 = (long) Math.sqrt(x);
/external/eigen/Eigen/src/Eigen2Support/
H A DCwiseOperators.h92 /** \deprecated ArrayBase::sqrt() */
95 Cwise<ExpressionType>::sqrt() const function in class:Eigen::Cwise
/external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/
H A DECFieldElement.java20 public abstract ECFieldElement sqrt(); method in class:ECFieldElement
107 * return a sqrt root - the routine verifies that the calculation
110 public ECFieldElement sqrt() method in class:ECFieldElement.Fp
679 // public ECFieldElement sqrt()
1109 public ECFieldElement sqrt() method in class:ECFieldElement.F2m
/external/eigen/unsupported/Eigen/src/MatrixFunctions/
H A DMatrixSquareRoot.h50 * rest is not touched. See MatrixBase::sqrt() for details on
106 sqrtT.coeffRef(i,i) = internal::sqrt(T.coeff(i,i));
279 * MatrixBase::sqrt() for details on how this computation is
302 result.coeffRef(i,i) = internal::sqrt(T.coeff(i,i));
326 * \sa MatrixSquareRootTriangular, MatrixSquareRootQuasiTriangular, MatrixBase::sqrt()
346 * See MatrixBase::sqrt() for details on how this computation is
430 * MatrixBase::sqrt() and most of the time this is the only way it is
476 const MatrixSquareRootReturnValue<Derived> MatrixBase<Derived>::sqrt() const function in class:Eigen::MatrixBase
/external/jmonkeyengine/engine/src/android/jme3tools/android/
H A DFixed.java330 public static int sqrt(int n) { method in class:Fixed
/external/skia/src/core/
H A DSkFloat.h51 void sqrt() { fPacked = Sqrt(fPacked); } function in class:SkFloat
/external/stlport/src/
H A Dcomplex.cpp176 result._M_re = ::sqrt(0.5f * (mag + re));
179 result._M_im = ::sqrt(0.5f * (mag - re));
188 sqrt(const complex<float>& z) { return sqrtT(z); } function
191 sqrt(const complex<double>& z) { return sqrtT(z); } function
195 sqrt(const complex<long double>& z) { return sqrtT(z); } function
/external/stlport/stlport/stl/
H A D_cmath.h345 # pragma function (abs, acos, asin, atan, atan2, cos, cosh, exp, fabs, fmod, log, log10, sin, sinh, sqrt, tan, tanh)
379 _STLP_DMATH_INLINE(sqrt)
405 # if defined (sqrt)
406 inline double __stlp_sqrt(double __x) { return sqrt(__x); }
407 # undef sqrt macro
408 inline double sqrt(double __x) { return __stlp_sqrt(__x); } function
450 _STLP_DEF_MATH_INLINE(sqrt, sqrt)
498 inline long double hypot(long double x, long double y) { return sqrt(x * x + y * y); }
504 inline double hypot(double x, double y) { return sqrt(
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/external/valgrind/main/memcheck/tests/
H A Dvcpu_fbench.c20 that the inner loops (sin, sqrt) present a workload independent of
350 #define sqrt I_sqrt macro
457 /* sqrt(x) Return square root. Initial guess, then Newton-
460 double sqrt(x) function
570 return atan2(x, sqrt(1 - x * x));
/external/valgrind/main/perf/
H A Dfbench.c16 that the inner loops (sin, sqrt) present a workload independent of
346 #define sqrt I_sqrt macro
453 /* sqrt(x) Return square root. Initial guess, then Newton-
456 double sqrt(x) function
566 return atan2(x, sqrt(1 - x * x));
/external/eigen/Eigen/src/Core/
H A DMathFunctions.h370 return p * sqrt(RealScalar(1) + qp*qp);
408 * Implementation of sqrt *
416 using std::sqrt;
417 return sqrt(x);
445 inline EIGEN_MATHFUNC_RETVAL(sqrt, Scalar) sqrt(const Scalar& x) function in namespace:Eigen::internal
447 return EIGEN_MATHFUNC_IMPL(sqrt, Scalar)::run(x);
/external/clang/lib/Headers/
H A Dtgmath.h500 // sqrt
508 __tg_sqrt(double __x) {return sqrt(__x);}
526 #undef sqrt macro
527 #define sqrt(__x) __tg_sqrt(__tg_promote1((__x))(__x)) macro
/external/clang/lib/include/
H A Dtgmath.h500 // sqrt
508 __tg_sqrt(double __x) {return sqrt(__x);}
526 #undef sqrt macro
527 #define sqrt(__x) __tg_sqrt(__tg_promote1((__x))(__x)) macro
/external/jmonkeyengine/engine/src/core/com/jme3/math/
H A DFastMath.java579 * Returns 1/sqrt(fValue)
581 * @return 1/sqrt(fValue)
582 * @see java.lang.Math#sqrt(double)
585 return (float) (1.0f / Math.sqrt(fValue));
640 * @param fValue The value to sqrt.
642 * @see java.lang.Math#sqrt(double)
644 public static float sqrt(float fValue) { method in class:FastMath
645 return (float) Math.sqrt(fValue);
825 store.x = FastMath.sqrt((x * x)
861 store.x = FastMath.sqrt((
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/external/eigen/unsupported/test/mpreal/
H A Dmpreal.h310 friend const mpreal sqrt(const mpreal& v, mp_rnd_t rnd_mode = mpreal::default_rnd);
311 friend const mpreal sqrt(const unsigned long int v, mp_rnd_t rnd_mode = mpreal::default_rnd);
610 // sqrt
611 const mpreal sqrt(const unsigned int v, mp_rnd_t rnd_mode = mpreal::default_rnd);
612 const mpreal sqrt(const long int v, mp_rnd_t rnd_mode = mpreal::default_rnd);
613 const mpreal sqrt(const int v, mp_rnd_t rnd_mode = mpreal::default_rnd);
614 const mpreal sqrt(const long double v, mp_rnd_t rnd_mode = mpreal::default_rnd);
615 const mpreal sqrt(const double v, mp_rnd_t rnd_mode = mpreal::default_rnd);
1645 inline const mpreal sqrt(const mpreal& v, mp_rnd_t rnd_mode) function in namespace:mpfr
1652 inline const mpreal sqrt(cons function in namespace:mpfr
1659 inline const mpreal sqrt(const unsigned int v, mp_rnd_t rnd_mode) function in namespace:mpfr
1664 inline const mpreal sqrt(const long int v, mp_rnd_t rnd_mode) function in namespace:mpfr
1670 inline const mpreal sqrt(const int v, mp_rnd_t rnd_mode) function in namespace:mpfr
1676 inline const mpreal sqrt(const long double v, mp_rnd_t rnd_mode) function in namespace:mpfr
1681 inline const mpreal sqrt(const double v, mp_rnd_t rnd_mode) function in namespace:mpfr
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/external/llvm/include/llvm/Target/
H A DTargetLibraryInfo.h273 /// double sqrt(double x);
274 sqrt, enumerator in enum:llvm::LibFunc::Func
373 case LibFunc::sqrt: case LibFunc::sqrtf: case LibFunc::sqrtl:
/external/v8/src/ia32/
H A Dlithium-codegen-ia32.cc3002 // Math.sqrt(-Infinity) == NaN
3003 Label done, sqrt; local
3012 __ j(not_equal, &sqrt, Label::kNear);
3013 __ j(carry, &sqrt, Label::kNear);
3020 __ bind(&sqrt);
/external/v8/src/x64/
H A Dlithium-codegen-x64.cc2954 // Math.sqrt(-Infinity) == NaN
2955 Label done, sqrt; local
2963 __ j(not_equal, &sqrt, Label::kNear);
2964 __ j(carry, &sqrt, Label::kNear);
2971 __ bind(&sqrt);
/external/valgrind/main/VEX/priv/
H A Dguest_ppc_toIR.c10745 IRTemp sqrt = newTemp(Ity_F64); local
10755 assign( sqrt,
10765 redp ? mkexpr( frB ) : mkexpr( sqrt ) ) ),

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