Searched refs:fdnorm (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/tao/interface/ |
| H A D | taosolver_fg.c | 31 PetscReal hcnorm, fdnorm, hcmax, fdmax, diffmax, diffnorm; in TaoTestGradient() local
71 PetscCall(VecNorm(g2, NORM_2, &fdnorm)); in TaoTestGradient()
80 …osine = (Gfd'G)/||Gfd||||G|| = %g\n", (double)fdnorm, (double)hcnorm, (double)(PetscRealPart(dot) … in TaoTestGradient()
81 …||/||G|| = %g, ||G - Gfd|| = %g\n", (double)(diffnorm / PetscMax(hcnorm, fdnorm)), (double)diffnor… in TaoTestGradient()
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| /petsc/src/snes/interface/ |
| H A D | snes.c | 2663 PetscReal hcnorm, fdnorm, hcmax, fdmax, diffmax, diffnorm; in SNESTestFunction() local
2703 PetscCall(VecNorm(g2, NORM_2, &fdnorm)); in SNESTestFunction()
2712 …osine = (Ffd'F)/||Ffd||||F|| = %g\n", (double)fdnorm, (double)hcnorm, (double)(PetscRealPart(dot) … in SNESTestFunction()
2713 …||/||F|| = %g, ||F - Ffd|| = %g\n", (double)(diffnorm / PetscMax(hcnorm, fdnorm)), (double)diffnor… in SNESTestFunction()
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