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

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revision 2121, Tue Mar 4 22:01:33 2008 UTC revision 2392, Fri Jun 5 10:34:37 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 15  Line 17 
17  #define _(String) dgettext ("Matrix", String)  #define _(String) dgettext ("Matrix", String)
18  #else  #else
19  #define _(String) (String)  #define _(String) (String)
20    /* Note that this is not yet supported (for Windows, e.g.) in R 2.9.0 : */
21    #define dngettext(pkg, String, StringP, N) (N > 1 ? StringP : String)
22  #endif  #endif
23    
24  #ifdef __GNUC__  #ifdef __GNUC__
25  # undef alloca  # undef alloca
26  # define alloca(x) __builtin_alloca((x))  # define alloca(x) __builtin_alloca((x))
27  #else  #elif defined(__sun) || defined(_AIX)
28  /* this is necessary (and sufficient) for Solaris 10: */  /* this is necessary (and sufficient) for Solaris 10 and AIX 6: */
 #ifdef __sun  
29  # include <alloca.h>  # include <alloca.h>
30  #endif  #endif
 #endif  
31    
32  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )
33    
# Line 69  Line 71 
71  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */
72  /* 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[]); */
73  /* SEXP csc_check_column_sorting(SEXP A); */  /* SEXP csc_check_column_sorting(SEXP A); */
74  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, const char **names);
75  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
76  Rboolean equal_string_vectors(SEXP s1, SEXP s2);  Rboolean equal_string_vectors(SEXP s1, SEXP s2);
77    
# Line 204  Line 206 
206      return mj;      return mj;
207  }  }
208    
209    /**
210     * Check if slot(obj, "x") contains any NA (or NaN).
211     *
212     * @param obj   a 'Matrix' object with an 'x' slot.
213     *
214     * @return Rboolean :== any(is.na(slot(obj, "x") )
215     */
216    static R_INLINE
217    Rboolean any_NA(SEXP obj)
218    {
219        double *x = REAL(GET_SLOT(obj, Matrix_xSym));
220        int i, n = LENGTH(GET_SLOT(obj, Matrix_xSym));
221        for(i=0; i < n; i++)
222            if(ISNAN(x[i])) return TRUE;
223        /* else */
224        return FALSE;
225    }
226    
227    
228  void make_d_matrix_triangular(double *x, SEXP from);  void make_d_matrix_triangular(double *x, SEXP from);
229  void make_i_matrix_triangular(   int *x, SEXP from);  void make_i_matrix_triangular(   int *x, SEXP from);
230    
# Line 216  Line 237 
237  SEXP dup_mMatrix_as_geMatrix (SEXP A);  SEXP dup_mMatrix_as_geMatrix (SEXP A);
238    
239  SEXP new_dgeMatrix(int nrow, int ncol);  SEXP new_dgeMatrix(int nrow, int ncol);
240    SEXP m_encodeInd (SEXP ij, SEXP di);
241    SEXP m_encodeInd2(SEXP i, SEXP j, SEXP di);
242    
243    
244  static R_INLINE SEXP  static R_INLINE SEXP
245  mMatrix_as_dgeMatrix(SEXP A)  mMatrix_as_dgeMatrix(SEXP A)
# Line 248  Line 272 
272      }      }
273  }  }
274    
275    int Matrix_check_class_etc(SEXP x, char **valid);
276    int Matrix_check_class_and_super(SEXP x, char **valid, SEXP rho);
277    
278  #ifdef __cplusplus  #ifdef __cplusplus
279  }  }
280  #endif  #endif

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