SCM

SCM Repository

[matrix] Diff of /pkg/src/Mutils.h
ViewVC logotype

Diff of /pkg/src/Mutils.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 2121, Tue Mar 4 22:01:33 2008 UTC revision 2364, Sat Apr 18 23:32:30 2009 UTC
# Line 1  Line 1 
1  #ifndef MATRIX_MUTILS_H  #ifndef MATRIX_MUTILS_H
2  #define MATRIX_MUTILS_H  #define MATRIX_MUTILS_H
3    
4    #define Matrix_with_SPQR
5    
6  #ifdef __cplusplus  #ifdef __cplusplus
7  extern "C" {  extern "C" {
8  #endif  #endif
# Line 20  Line 22 
22  #ifdef __GNUC__  #ifdef __GNUC__
23  # undef alloca  # undef alloca
24  # define alloca(x) __builtin_alloca((x))  # define alloca(x) __builtin_alloca((x))
25  #else  #elif defined(__sun) || defined(_AIX)
26  /* this is necessary (and sufficient) for Solaris 10: */  /* this is necessary (and sufficient) for Solaris 10 and AIX 6: */
 #ifdef __sun  
27  # include <alloca.h>  # include <alloca.h>
28  #endif  #endif
 #endif  
29    
30  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )
31    
# Line 69  Line 69 
69  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */
70  /* void csc_sort_columns(int ncol, const int p[], int i[], double x[]); */  /* void csc_sort_columns(int ncol, const int p[], int i[], double x[]); */
71  /* SEXP csc_check_column_sorting(SEXP A); */  /* SEXP csc_check_column_sorting(SEXP A); */
72  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, const char **names);
73  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
74  Rboolean equal_string_vectors(SEXP s1, SEXP s2);  Rboolean equal_string_vectors(SEXP s1, SEXP s2);
75    
# Line 204  Line 204 
204      return mj;      return mj;
205  }  }
206    
207    /**
208     * Check if slot(obj, "x") contains any NA (or NaN).
209     *
210     * @param obj   a 'Matrix' object with an 'x' slot.
211     *
212     * @return Rboolean :== any(is.na(slot(obj, "x") )
213     */
214    static R_INLINE
215    Rboolean any_NA(SEXP obj)
216    {
217        double *x = REAL(GET_SLOT(obj, Matrix_xSym));
218        int i, n = LENGTH(GET_SLOT(obj, Matrix_xSym));
219        for(i=0; i < n; i++)
220            if(ISNAN(x[i])) return TRUE;
221        /* else */
222        return FALSE;
223    }
224    
225    
226  void make_d_matrix_triangular(double *x, SEXP from);  void make_d_matrix_triangular(double *x, SEXP from);
227  void make_i_matrix_triangular(   int *x, SEXP from);  void make_i_matrix_triangular(   int *x, SEXP from);
228    
# Line 216  Line 235 
235  SEXP dup_mMatrix_as_geMatrix (SEXP A);  SEXP dup_mMatrix_as_geMatrix (SEXP A);
236    
237  SEXP new_dgeMatrix(int nrow, int ncol);  SEXP new_dgeMatrix(int nrow, int ncol);
238    SEXP m_encodeInd (SEXP ij, SEXP di);
239    SEXP m_encodeInd2(SEXP i, SEXP j, SEXP di);
240    
241    
242  static R_INLINE SEXP  static R_INLINE SEXP
243  mMatrix_as_dgeMatrix(SEXP A)  mMatrix_as_dgeMatrix(SEXP A)
# Line 248  Line 270 
270      }      }
271  }  }
272    
273    int Matrix_check_class_etc(SEXP x, char **valid);
274    int Matrix_check_class_and_super(SEXP x, char **valid, SEXP rho);
275    
276  #ifdef __cplusplus  #ifdef __cplusplus
277  }  }
278  #endif  #endif

Legend:
Removed from v.2121  
changed lines
  Added in v.2364

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge