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/petsc/src/snes/interface/noise/
H A Dsnesdnest.c11 PetscErrorCode SNESNoise_dnest_(PetscInt *nf, double *fval, double *h__, double *fnoise, double *fd… in SNESNoise_dnest_() argument
120 est1 = (fval[mh + 1] - fval[mh] * 2 + fval[mh - 1]) / *h__ / *h__; in SNESNoise_dnest_()
121 est2 = (fval[mh + 2] - fval[mh] * 2 + fval[mh - 2]) / (*h__ * 2) / (*h__ * 2); in SNESNoise_dnest_()
122 est3 = (fval[mh + 3] - fval[mh] * 2 + fval[mh - 3]) / (*h__ * 3) / (*h__ * 3); in SNESNoise_dnest_()
225 *hopt = *h__ * 10; in SNESNoise_dnest_()
245 *hopt = *h__ * 10; in SNESNoise_dnest_()