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View of /pkg/src/Csparse.h

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Revision 1618 - (download) (as text) (annotate)
Fri Oct 6 15:44:01 2006 UTC (12 years, 4 months ago) by maechler
File size: 826 byte(s)
Matrix(0, d,d) should also give sparse (not diagonal); general_to_symmetric; notably for lsC*; more coercions; first cut at Csparse_drop()
#ifndef MATRIX_CSPARSE_H
#define MATRIX_CSPARSE_H

#include "Mutils.h"

SEXP Csparse_Csparse_prod(SEXP a, SEXP b);
SEXP Csparse_band(SEXP x, SEXP k1, SEXP k2);
SEXP Csparse_crossprod(SEXP x, SEXP trans, SEXP triplet);
SEXP Csparse_dense_crossprod(SEXP a, SEXP b);
SEXP Csparse_dense_prod(SEXP a, SEXP b);
SEXP Csparse_diagU2N(SEXP x);
SEXP Csparse_drop(SEXP x, SEXP tol);
SEXP Csparse_horzcat(SEXP x, SEXP y);
SEXP Csparse_submatrix(SEXP x, SEXP i, SEXP j);
SEXP Csparse_symmetric_to_general(SEXP x);
SEXP Csparse_general_to_symmetric(SEXP x, SEXP uplo);
SEXP Csparse_to_Tsparse(SEXP x, SEXP tri);
SEXP Csparse_to_dense(SEXP x);
SEXP Csparse_to_nz_pattern(SEXP x, SEXP tri);
SEXP Csparse_to_matrix(SEXP x);
SEXP Csparse_transpose(SEXP x, SEXP tri);
SEXP Csparse_validate(SEXP x);
SEXP Csparse_vertcat(SEXP x, SEXP y);

#endif

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