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[matrix] Diff of /pkg/src/Csparse.c
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Diff of /pkg/src/Csparse.c

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revision 957, Sat Oct 1 20:08:04 2005 UTC revision 1029, Wed Nov 9 15:26:22 2005 UTC
# Line 37  Line 37 
37      cholmod_sparse *chxs = as_cholmod_sparse(x);      cholmod_sparse *chxs = as_cholmod_sparse(x);
38      cholmod_triplet *chxt = cholmod_sparse_to_triplet(chxs, &c);      cholmod_triplet *chxt = cholmod_sparse_to_triplet(chxs, &c);
39    
40      Free(chxs);      free(chxs);
41      return chm_triplet_to_SEXP(chxt, 1);      return chm_triplet_to_SEXP(chxt, 1);
42  #else  #else
43      error("General conversion requires CHOLMOD");      error("General conversion requires CHOLMOD");
# Line 51  Line 51 
51      cholmod_sparse *chx = as_cholmod_sparse(x);      cholmod_sparse *chx = as_cholmod_sparse(x);
52      cholmod_sparse *chxt = cholmod_transpose(chx, (int) chx->xtype, &c);      cholmod_sparse *chxt = cholmod_transpose(chx, (int) chx->xtype, &c);
53    
54      Free(chx);      free(chx);
55      return chm_sparse_to_SEXP(chxt, 1);      return chm_sparse_to_SEXP(chxt, 1);
56  #else  #else
57      error("General conversion requires CHOLMOD");      error("General conversion requires CHOLMOD");
# Line 66  Line 66 
66      cholmod_sparse *cha = as_cholmod_sparse(a), *chb = as_cholmod_sparse(b);      cholmod_sparse *cha = as_cholmod_sparse(a), *chb = as_cholmod_sparse(b);
67      cholmod_sparse *chc = cholmod_ssmult(cha, chb, 0, (int) cha->xtype, 1, &c);      cholmod_sparse *chc = cholmod_ssmult(cha, chb, 0, (int) cha->xtype, 1, &c);
68    
69      Free(cha); Free(chb);      free(cha); free(chb);
70      return chm_sparse_to_SEXP(chc, 1);      return chm_sparse_to_SEXP(chc, 1);
71  #else  #else
72      error("General multiplication requires CHOLMOD");      error("General multiplication requires CHOLMOD");
# Line 84  Line 84 
84      double alpha = 1, beta = 0;      double alpha = 1, beta = 0;
85    
86      cholmod_sdmult(cha, 0, &alpha, &beta, chb, chc, &c);      cholmod_sdmult(cha, 0, &alpha, &beta, chb, chc, &c);
87      Free(cha); Free(chb);      free(cha); free(chb);
88      return chm_dense_to_SEXP(chc, 1);      return chm_dense_to_SEXP(chc, 1);
89  #else  #else
90      error("General multiplication requires CHOLMOD");      error("General multiplication requires CHOLMOD");
# Line 111  Line 111 
111    
112      if (trip) {      if (trip) {
113          cholmod_free_sparse(&chx, &c);          cholmod_free_sparse(&chx, &c);
114          Free(cht);          free(cht);
115      } else {      } else {
116          Free(chx);          free(chx);
117      }      }
118      if (!tr) cholmod_free_sparse(&chxt, &c);      if (!tr) cholmod_free_sparse(&chxt, &c);
119      return chm_sparse_to_SEXP(chcp, 1);      return chm_sparse_to_SEXP(chcp, 1);

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