Searched refs:ftrial (Results 1 – 4 of 4) sorted by relevance
| /petsc/src/tao/unconstrained/impls/ntr/ |
| H A D | ntr.c | 50 PetscReal fmin, ftrial, prered, actred, kappa, sigma, beta; in TaoSolve_NTR() local
124 PetscCall(TaoComputeObjective(tao, tr->W, &ftrial)); in TaoSolve_NTR()
126 if (PetscIsInfOrNanReal(ftrial)) { in TaoSolve_NTR()
129 if (ftrial < fmin) { in TaoSolve_NTR()
130 fmin = ftrial; in TaoSolve_NTR()
138 actred = f - ftrial; in TaoSolve_NTR()
299 PetscCall(TaoComputeObjective(tao, tr->W, &ftrial)); in TaoSolve_NTR()
301 if (PetscIsInfOrNanReal(ftrial)) { in TaoSolve_NTR()
305 actred = f - ftrial; in TaoSolve_NTR()
347 PetscCall(TaoComputeObjective(tao, tr->W, &ftrial)); in TaoSolve_NTR()
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| /petsc/src/tao/unconstrained/impls/ntl/ |
| H A D | ntl.c | 37 PetscReal fmin, ftrial, prered, actred, kappa, sigma; in TaoSolve_NTL() local
119 PetscCall(TaoComputeObjective(tao, tl->W, &ftrial)); in TaoSolve_NTL()
120 if (PetscIsInfOrNanReal(ftrial)) { in TaoSolve_NTL()
123 if (ftrial < fmin) { in TaoSolve_NTL()
124 fmin = ftrial; in TaoSolve_NTL()
132 actred = f - ftrial; in TaoSolve_NTL()
303 PetscCall(TaoComputeObjective(tao, tl->W, &ftrial)); in TaoSolve_NTL()
305 if (PetscIsInfOrNanReal(ftrial)) { in TaoSolve_NTL()
310 actred = f - ftrial; in TaoSolve_NTL()
353 PetscCall(TaoComputeObjective(tao, tl->W, &ftrial)); in TaoSolve_NTL()
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| /petsc/src/tao/unconstrained/impls/nls/ |
| H A D | nls.c | 47 PetscReal fmin, ftrial, f_full, prered, actred, kappa, sigma; in TaoSolve_NLS() local
145 PetscCall(TaoComputeObjective(tao, nlsP->W, &ftrial)); in TaoSolve_NLS()
146 if (PetscIsInfOrNanReal(ftrial)) { in TaoSolve_NLS()
149 if (ftrial < fmin) { in TaoSolve_NLS()
150 fmin = ftrial; in TaoSolve_NLS()
158 actred = f - ftrial; in TaoSolve_NLS()
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| /petsc/src/tao/bound/impls/bnk/ |
| H A D | bnk.c | 43 PetscReal f_min, ftrial, prered, actred, kappa, sigma, resnorm; in TaoBNKInitialize() local
154 PetscCall(TaoComputeObjective(tao, tao->solution, &ftrial)); in TaoBNKInitialize()
157 if (PetscIsInfOrNanReal(ftrial)) { in TaoBNKInitialize()
160 if (ftrial < f_min) { in TaoBNKInitialize()
161 f_min = ftrial; in TaoBNKInitialize()
180 actred = bnk->f - ftrial; in TaoBNKInitialize()
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