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Searched refs:fnorm (Results 1 – 6 of 6) sorted by relevance

/external/fio/lib/
Dieee754.c13 long double fnorm; in pack754() local
25 fnorm = -f; in pack754()
28 fnorm = f; in pack754()
33 while (fnorm >= 2.0) { in pack754()
34 fnorm /= 2.0; in pack754()
37 while (fnorm < 1.0) { in pack754()
38 fnorm *= 2.0; in pack754()
41 fnorm = fnorm - 1.0; in pack754()
44 significand = fnorm * ((1LL << significandbits) + 0.5f); in pack754()
/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DLevenbergMarquardt.h50 … : functor(_functor) { nfev = njev = iter = 0; fnorm = gnorm = 0.; useExternalScaling=false; } in LevenbergMarquardt()
107 Scalar fnorm, gnorm; variable
196 fnorm = fvec.stableNorm(); in minimizeInit()
252 if (fnorm != 0.) in minimizeOneStep()
255 …gnorm = (std::max)(gnorm, abs( fjac.col(j).head(j+1).dot(qtf.head(j+1)/fnorm) / wa2[permutation.in… in minimizeOneStep()
287 if (Scalar(.1) * fnorm1 < fnorm) in minimizeOneStep()
288 actred = 1. - numext::abs2(fnorm1 / fnorm); in minimizeOneStep()
293 temp1 = numext::abs2(wa3.stableNorm() / fnorm); in minimizeOneStep()
294 temp2 = numext::abs2(sqrt(par) * pnorm / fnorm); in minimizeOneStep()
310 if (Scalar(.1) * fnorm1 >= fnorm || temp < Scalar(.1)) in minimizeOneStep()
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DHybridNonLinearSolver.h49 : functor(_functor) { nfev=njev=iter = 0; fnorm= 0.; useExternalScaling=false;} in HybridNonLinearSolver()
97 Scalar fnorm; variable
172 fnorm = fvec.stableNorm(); in solveInit()
256 if (fnorm1 < fnorm) /* Computing 2nd power */ in solveOneStep()
257 actred = 1. - numext::abs2(fnorm1 / fnorm); in solveOneStep()
263 if (temp < fnorm) /* Computing 2nd power */ in solveOneStep()
264 prered = 1. - numext::abs2(temp / fnorm); in solveOneStep()
293 fnorm = fnorm1; in solveOneStep()
307 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveOneStep()
412 fnorm = fvec.stableNorm(); in solveNumericalDiffInit()
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/external/eigen/unsupported/test/
DNonLinearOptimization.cpp198 double fnorm, covfac; in testLmder() local
215 fnorm = lm.fvec.blueNorm(); in testLmder()
216 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmder()
224 covfac = fnorm*fnorm/(m-n); in testLmder()
503 double fnorm; in testLmstr() local
520 fnorm = lm.fvec.blueNorm(); in testLmstr()
521 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmstr()
589 double fnorm, covfac; in testLmdif() local
606 fnorm = lm.fvec.blueNorm(); in testLmdif()
607 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()
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Dlevenberg_marquardt.cpp91 double fnorm, covfac; in testLmder() local
108 fnorm = lm.fvec().blueNorm(); in testLmder()
109 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmder()
117 covfac = fnorm*fnorm/(m-n); in testLmder()
194 double fnorm, covfac; in testLmdif() local
211 fnorm = lm.fvec().blueNorm(); in testLmdif()
212 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()
220 covfac = fnorm*fnorm/(m-n); in testLmdif()
/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/
DLevenbergMarquardt.h190 RealScalar fnorm() {return m_fnorm; } in fnorm() function