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/dports/science/R-cran-kernlab/kernlab/src/
H A Ddtron.c111 double alphac = 1, alpha, f, fc, prered, actred, gs; in dtron() local
157 prered = -F77_CALL(ddot)(&n, s, &inc, wa, &inc); in dtron()
177 if (actred < eta0*prered) in dtron()
183 if (actred < eta1*prered) in dtron()
188 if (actred < eta2*prered) in dtron()
202 if (actred > eta0*prered) in dtron()
236 if (fabs(actred) <= fatol && prered <= fatol) in dtron()
242 if (fabs(actred) <= frtol*fabs(f) && prered <= frtol*fabs(f)) in dtron()
/dports/security/nmap/nmap-7.91/liblinear/
H A Dtron.cpp67 double alpha, f, fnew, prered, actred, gs; in tron() local
96 prered = -0.5*(gs-ddot_(&n, s, &inc, r, &inc)); in tron()
114 if (actred < eta0*prered) in tron()
116 else if (actred < eta1*prered) in tron()
118 else if (actred < eta2*prered) in tron()
123 …info("iter %2d act %5.3e pre %5.3e delta %5.3e f %5.3e |g| %5.3e CG %3d\n", iter, actred, prered, … in tron()
125 if (actred > eta0*prered) in tron()
141 if (fabs(actred) <= 0 && prered <= 0) in tron()
147 fabs(prered) <= 1.0e-12*fabs(f)) in tron()
/dports/science/py-scikit-learn/scikit-learn-1.0.2/sklearn/svm/src/liblinear/
H A Dtron.cpp55 double alpha, f, fnew, prered, actred, gs; in tron() local
84 prered = -0.5*(gs - blas->dot(n, s, inc, r, inc)); in tron()
102 if (actred < eta0*prered) in tron()
104 else if (actred < eta1*prered) in tron()
106 else if (actred < eta2*prered) in tron()
111 …info("iter %2d act %5.3e pre %5.3e delta %5.3e f %5.3e |g| %5.3e CG %3d\n", iter, actred, prered, … in tron()
113 if (actred > eta0*prered) in tron()
129 if (fabs(actred) <= 0 && prered <= 0) in tron()
135 fabs(prered) <= 1.0e-12*fabs(f)) in tron()
/dports/math/eigen3/eigen-3.3.9/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/math/stanmath/math-4.2.0/lib/eigen_3.3.9/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/math/R-cran-RcppEigen/RcppEigen/inst/include/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/devel/upp/upp/uppsrc/plugin/Eigen/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/math/libmesh/libmesh-1.6.2/contrib/eigen/3.2.9/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/math/libsemigroups/libsemigroups-1.3.7/extern/eigen-3.3.7/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/science/pcmsolver/pcmsolver-1.3.0/external/eigen3/include/eigen3/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/graphics/wdune/wdune-1.926/vcglib/eigenlib/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/misc/opennn/opennn-5.0.5/eigen/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/misc/openmvg/openMVG-2.0/src/third_party/eigen/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/devel/taskflow/taskflow-3.2.0/3rd-party/eigen-3.3.7/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/math/py-pystan/pystan-2.19.0.0/pystan/stan/lib/stan_math/lib/eigen_3.3.3/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/science/dakota/dakota-6.13.0-release-public.src-UI/packages/external/eigen3/include/eigen3/unsupported/Eigen/src/LevenbergMarquardt/
H A DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
119 prered = temp1 + temp2 / Scalar(.5); in minimizeOneStep()
125 if (prered != 0.) in minimizeOneStep()
126 ratio = actred / prered; in minimizeOneStep()
156 …if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * x… in minimizeOneStep()
161 if (abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1.) in minimizeOneStep()
178 …if (abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scala… in minimizeOneStep()
/dports/science/PETSc/petsc-3.14.1/src/tao/unconstrained/impls/ntr/
H A Dntr.c145 prered = tao->trust * (gnorm - 0.5 * tao->trust * prered / (gnorm * gnorm)); in TaoSolve_NTR()
148 (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
152 kappa = actred / prered; in TaoSolve_NTR()
317 if (prered >= 0.0) { in TaoSolve_NTR()
334 prered = -prered; in TaoSolve_NTR()
336 (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
340 kappa = actred / prered; in TaoSolve_NTR()
374 if (prered >= 0.0) { in TaoSolve_NTR()
390 prered = -prered; in TaoSolve_NTR()
392 (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
[all …]
/dports/math/octave-forge-nan/nan-3.6.1/src/
H A Dtron.cpp118 double alpha, f, fnew, prered, actred, gs; in tron() local
159 prered = -0.5*(gs-ddot_(&n, s, &inc, r, &inc)); in tron()
180 if (actred < eta0*prered) in tron()
182 else if (actred < eta1*prered) in tron()
184 else if (actred < eta2*prered) in tron()
194 …info("iter %2d act %5.3e pre %5.3e delta %5.3e f %5.3e |g| %5.3e CG %3d\n", iter, actred, prered, … in tron()
196 if (actred > eta0*prered) in tron()
215 if (prered <= 0) in tron()
221 fabs(prered) <= 1.0e-12*fabs(f)) in tron()
/dports/audio/praat/praat-6.2.03/external/gsl/
H A Dgsl_multifit__lmiterate.c20 double prered, actred; in iterate() local
117 prered = t1 * t1 + t2 * t2 / p5; in iterate()
123 if (prered > 0) in iterate()
125 ratio = actred / prered; in iterate()
133 printf("lmiterate: prered = %g dirder = %g ratio = %g\n", prered, dirder,ratio); in iterate()
209 else if (fabs(actred) <= GSL_DBL_EPSILON && prered <= GSL_DBL_EPSILON in iterate()
/dports/math/gsl/gsl-2.7/multifit/
H A Dlmiterate.c22 double prered, actred; in iterate() local
114 prered = t1 * t1 + t2 * t2 / p5; in iterate()
120 if (prered > 0) in iterate()
122 ratio = actred / prered; in iterate()
130 printf("lmiterate: prered = %g dirder = %g ratio = %g\n", prered, dirder,ratio); in iterate()
217 else if (fabs(actred) <= GSL_DBL_EPSILON && prered <= GSL_DBL_EPSILON in iterate()
/dports/science/PETSc/petsc-3.14.1/src/tao/bound/impls/bnk/
H A Dbntl.c115 PetscReal oldTrust, prered, actred, steplen, resnorm; in TaoSolve_BNTL() local
165 ierr = TaoBNKRecomputePred(tao, tao->stepdirection, &prered);CHKERRQ(ierr); in TaoSolve_BNTL()
168 ierr = KSPCGGetObjFcn(tao->ksp, &prered);CHKERRQ(ierr); in TaoSolve_BNTL()
170 prered = -prered; in TaoSolve_BNTL()
176 …ierr = TaoBNKUpdateTrustRadius(tao, prered, actred, bnk->update_type, stepType, &stepAccepted);CHK… in TaoSolve_BNTL()
215 …ierr = TaoBNKUpdateTrustRadius(tao, prered, actred, BNK_UPDATE_STEP, stepType, &stepAccepted);CHKE… in TaoSolve_BNTL()
H A Dbntr.c97 PetscReal oldTrust, prered, actred, steplen, resnorm; in TaoSolve_BNTR() local
151 ierr = TaoBNKRecomputePred(tao, tao->stepdirection, &prered);CHKERRQ(ierr); in TaoSolve_BNTR()
154 ierr = KSPCGGetObjFcn(tao->ksp, &prered);CHKERRQ(ierr); in TaoSolve_BNTR()
156 prered = -prered; in TaoSolve_BNTR()
163 …ierr = TaoBNKUpdateTrustRadius(tao, prered, actred, bnk->update_type, stepType, &stepAccepted);CHK… in TaoSolve_BNTR()
/dports/math/gretl/gretl-2021d/minpack/
H A Dlmder.c209 double actred, dirder, prered; in lmder_() local
396 prered = temp1 * temp1 + temp2 * temp2 / p5; in lmder_()
402 if (prered != 0.0) { in lmder_()
403 ratio = actred / prered; in lmder_()
441 if (fabs(actred) <= ftol && prered <= ftol && p5 * ratio <= 1.0) { in lmder_()
447 if (fabs(actred) <= ftol && prered <= ftol && in lmder_()
459 if (fabs(actred) <= epsmch && prered <= epsmch && p5 * ratio <= 1.0) { in lmder_()
H A Dlmdif.c212 double actred, dirder, prered; in lmdif_() local
405 prered = temp1 * temp1 + temp2 * temp2 / p5; in lmdif_()
412 if (prered != 0.0) { in lmdif_()
413 ratio = actred / prered; in lmdif_()
454 if (fabs(actred) <= ftol && prered <= ftol && p5 * ratio <= 1.0) { in lmdif_()
460 if (fabs(actred) <= ftol && prered <= ftol && p5 * ratio <= 1.0 && *info in lmdif_()
473 if (fabs(actred) <= epsmch && prered <= epsmch && p5 * ratio <= 1.0) { in lmdif_()
/dports/astro/p5-Starlink-AST/Starlink-AST-1.05/ast/cminpack/
H A Dlmder.c33 epsmch, prered; in __cminpack_func__() local
420 prered = temp1 * temp1 + temp2 * temp2 / p5; in __cminpack_func__()
427 if (prered != 0.) { in __cminpack_func__()
428 ratio = actred / prered; in __cminpack_func__()
473 if (fabs(actred) <= ftol && prered <= ftol && p5 * ratio <= 1.) { in __cminpack_func__()
479 if (fabs(actred) <= ftol && prered <= ftol && p5 * ratio <= 1. && info == 2) { in __cminpack_func__()
491 if (fabs(actred) <= epsmch && prered <= epsmch && p5 * ratio <= 1.) { in __cminpack_func__()

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