Searched refs:hu (Results 1 – 2 of 2) sorted by relevance
81 double zero = 0.0, hl, hu, h, fnoise_s, fder2_s; in SNESDiffParameterCompute_More() local104 hu = zero; in SNESDiffParameterCompute_More()167 if (hu == zero) h = 100 * h; in SNESDiffParameterCompute_More()168 else h = PetscMin(100 * h, 0.1 * hu); in SNESDiffParameterCompute_More()170 hu = h; in SNESDiffParameterCompute_More()171 h = PetscMax(1.0e-3, sqrt(hl / hu)) * hu; in SNESDiffParameterCompute_More()
31064 @Article{ hu.cheng.ea:numerical,31984 note = {Available from dochost.rz.hu-berlin.de/speps}