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[matrix] View of /pkg/Matrix/src/CHMfactor.h
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View of /pkg/Matrix/src/CHMfactor.h

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Revision 2780 - (download) (as text) (annotate)
Wed Apr 18 12:20:47 2012 UTC (6 years, 11 months ago) by mmaechler
File size: 602 byte(s)
new  updown() [interface to CHOLMOD_updown] for up-/down-dating a Cholesky decomposition

#include "Mutils.h"
#include "chm_common.h"

SEXP CHMfactor_ldetL2(SEXP x);
SEXP CHMfactor_to_sparse(SEXP x);
SEXP CHMfactor_solve(SEXP a, SEXP b, SEXP type);
SEXP CHMfactor_spsolve(SEXP a, SEXP b, SEXP type);
SEXP CHMfactor_update(SEXP object, SEXP parent, SEXP mult);
SEXP destructive_CHM_update(SEXP object, SEXP parent, SEXP mult);
SEXP CHMfactor_ldetL2up(SEXP x, SEXP parent, SEXP mult);
double chm_factor_ldetL2(CHM_FR f);
CHM_FR chm_factor_update(CHM_FR f, CHM_SP A, double fac);
SEXP CHMfactor_updown(SEXP update, SEXP C, SEXP L);

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