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Searched refs:fnorm (Results 1 – 15 of 15) 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.h56 … : functor(_functor) { nfev = njev = iter = 0; fnorm = gnorm = 0.; useExternalScaling=false; } in LevenbergMarquardt()
113 Scalar fnorm, gnorm; variable
203 fnorm = fvec.stableNorm(); in minimizeInit()
259 if (fnorm != 0.) in minimizeOneStep()
262 …gnorm = (std::max)(gnorm, abs( fjac.col(j).head(j+1).dot(qtf.head(j+1)/fnorm) / wa2[permutation.in… in minimizeOneStep()
294 if (Scalar(.1) * fnorm1 < fnorm) in minimizeOneStep()
295 actred = 1. - numext::abs2(fnorm1 / fnorm); in minimizeOneStep()
300 temp1 = numext::abs2(wa3.stableNorm() / fnorm); in minimizeOneStep()
301 temp2 = numext::abs2(sqrt(par) * pnorm / fnorm); in minimizeOneStep()
317 if (Scalar(.1) * fnorm1 >= fnorm || temp < Scalar(.1)) in minimizeOneStep()
[all …]
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()
[all …]
/external/lmfit/lib/
Dlmmin.c128 double actred, dirder, fnorm, fnorm1, gnorm, pnorm, prered, ratio, step, in lmmin() local
242 fnorm = lm_enorm(m, fvec); in lmmin()
244 fprintf(msgfile, " fnorm = %18.8g\n", fnorm); in lmmin()
246 if (!isfinite(fnorm)) { in lmmin()
249 } else if (fnorm <= LM_DWARF) { in lmmin()
333 gnorm = MAX(gnorm, fabs(sum / wa2[Pivot[j]] / fnorm)); in lmmin()
399 temp2 = lmpar * SQR(pnorm / fnorm); in lmmin()
405 temp1 = SQR(lm_enorm(n, wa3) / fnorm); in lmmin()
433 actred = 1 - SQR(fnorm1 / fnorm); in lmmin()
490 fnorm = fnorm1; in lmmin()
[all …]
Dlmstruct.h64 double fnorm; /* norm of the residue vector fvec. */ member
/external/lmfit/demo/
Dnonlin1.c61 printf(" d = %19.11f => ", status.fnorm); in main()
64 if( status.fnorm >= control.ftol ) in main()
Dcurve1.c55 printf("obtained norm:\n %12g\n", status.fnorm ); in main()
Dcurve2.c53 printf("obtained norm:\n %12g\n", status.fnorm ); in main()
Dsurface1.c81 printf("obtained norm:\n %12g\n", status.fnorm ); in main()
/external/eigen/unsupported/test/
DNonLinearOptimization.cpp199 double fnorm, covfac; in testLmder() local
216 fnorm = lm.fvec.blueNorm(); in testLmder()
217 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmder()
225 covfac = fnorm*fnorm/(m-n); in testLmder()
504 double fnorm; in testLmstr() local
521 fnorm = lm.fvec.blueNorm(); in testLmstr()
522 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmstr()
590 double fnorm, covfac; in testLmdif() local
607 fnorm = lm.fvec.blueNorm(); in testLmdif()
608 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()
[all …]
Dlevenberg_marquardt.cpp97 double fnorm, covfac; in testLmder() local
114 fnorm = lm.fvec().blueNorm(); in testLmder()
115 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmder()
123 covfac = fnorm*fnorm/(m-n); in testLmder()
200 double fnorm, covfac; in testLmdif() local
217 fnorm = lm.fvec().blueNorm(); in testLmdif()
218 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()
226 covfac = fnorm*fnorm/(m-n); in testLmdif()
/external/lmfit/man/
Dlmmin.pod147 =item B<double> I<status.fnorm>
257 printf("obtained norm:\n %12g\n", status.fnorm );
Dlmcurve.pod143 printf("obtained norm:\n %12g\n", status.fnorm );
/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/
DLevenbergMarquardt.h209 RealScalar fnorm() {return m_fnorm; } in fnorm() function
/external/lmfit/
DCHANGELOG142 - test for fnorm<=LM_DWARF, renumbered info values 0, 10, 11