#!/bin/csh # usage: dospd file.rsa.gz # # file.rsa.gz is a compressed Harwell/Boeing file containing # a symmetric positive definite matrix # echo '=================================================================' echo 'Matrix:: ' $1:t:r:r echo '3' > tmp/control.umf4 ; # 1: print level echo '0.2' >> tmp/control.umf4 ; # 2: dense row control echo '0.2' >> tmp/control.umf4 ; # 3: dense col control echo '0' >> tmp/control.umf4 ; # 4: pivot tol (offdiag) NON-DEFAULT echo '32' >> tmp/control.umf4 ; # 5: block size echo '3' >> tmp/control.umf4 ; # 6: symmetric strategy, NON-DEFAULT echo '0.7' >> tmp/control.umf4 ; # 7: initial alloc echo '2' >> tmp/control.umf4 ; # 8: max iter. refinement echo '1' >> tmp/control.umf4 ; # 9: echo '0' >> tmp/control.umf4 ; # 10: echo '0' >> tmp/control.umf4 ; # 11: echo '0' >> tmp/control.umf4 ; # 12: echo '0.01' >> tmp/control.umf4 ; # 13: 2-by-2 tolerance echo '0' >> tmp/control.umf4 ; # 14: Q fixed (auto) echo '10' >> tmp/control.umf4 ; # 15: AMD dense row control echo '0' >> tmp/control.umf4 ; # 16: diag pivot tolerance, NON-DEFAULT echo '0' >> tmp/control.umf4 ; # 17: scaling, NON-DEFAULT echo '0.5' >> tmp/control.umf4 ; # 18: frontal matrix alloc. echo '0' >> tmp/control.umf4 ; # 19: drop tolerance echo '1' >> tmp/control.umf4 ; # 20: AMD/COLAMD aggressive absorption zcat $1 | readhb_nozeros > tmp/A zcat $1 | readhb_size > tmp/Asize umf4 s echo '================================================================='