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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 952, Wed Sep 28 19:19:19 2005 UTC revision 1507, Mon Sep 4 18:41:34 2006 UTC
# Line 5  Line 5 
5  extern "C" {  extern "C" {
6  #endif  #endif
7    
8  #include <Rdefines.h>  #include <Rdefines.h> /* Rinternals.h + GET_SLOT etc */
9  #include <Rconfig.h>  #include <R.h>  /* includes Rconfig.h */
 #include <R.h>  /* to include Rconfig.h */  
10    
11  #ifdef ENABLE_NLS  #ifdef ENABLE_NLS
12  #include <libintl.h>  #include <libintl.h>
# Line 18  Line 17 
17    
18  SEXP triangularMatrix_validate(SEXP obj);  SEXP triangularMatrix_validate(SEXP obj);
19  SEXP symmetricMatrix_validate(SEXP obj);  SEXP symmetricMatrix_validate(SEXP obj);
20    SEXP dense_nonpacked_validate(SEXP obj);
21    
22  /* enum constants from cblas.h and some short forms */  /* enum constants from cblas.h and some short forms */
23  enum CBLAS_ORDER {CblasRowMajor=101, CblasColMajor=102};  enum CBLAS_ORDER {CblasRowMajor=101, CblasColMajor=102};
# Line 50  Line 50 
50    
51  int csc_unsorted_columns(int ncol, const int p[], const int i[]);  int csc_unsorted_columns(int ncol, const int p[], const int i[]);
52  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[]);
 SEXP triple_as_SEXP(int nrow, int ncol, int nz,  
                     const int Ti [], const int Tj [], const double Tx [],  
                     char *Rclass);  
53  SEXP csc_check_column_sorting(SEXP A);  SEXP csc_check_column_sorting(SEXP A);
 void csc_compTr(int m, int n, int nnz,  
                 const int xp[], const int xi[], const double xx[],  
                 int ap[], int ai[], double ax[]);  
 void ssc_symbolic_permute(int n, int upper, const int perm[],  
                           int Ap[], int Ai[]);  
54  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, char **names);
55  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
56  double *packed_getDiag(double *dest, SEXP x);  double *packed_getDiag(double *dest, SEXP x);
# Line 93  Line 85 
85    
86  #define uplo_P(_x_) CHAR(STRING_ELT(GET_SLOT(_x_, Matrix_uploSym), 0))  #define uplo_P(_x_) CHAR(STRING_ELT(GET_SLOT(_x_, Matrix_uploSym), 0))
87  #define diag_P(_x_) CHAR(STRING_ELT(GET_SLOT(_x_, Matrix_diagSym), 0))  #define diag_P(_x_) CHAR(STRING_ELT(GET_SLOT(_x_, Matrix_diagSym), 0))
88    #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))
89    
90  /**  /**
91   * Check for valid length of a packed triangular array and return the   * Check for valid length of a packed triangular array and return the
# Line 187  Line 179 
179      return missing;      return missing;
180  }  }
181    
 SEXP alloc3Darray(SEXPTYPE mode, int nrow, int ncol, int nface);  
   
182  /**  /**
183   * Calculate the zero-based index in a row-wise packed lower triangular matrix.   * Calculate the zero-based index in a row-wise packed lower triangular matrix.
184   * This is used for the arrays of blocked sparse matrices.   * This is used for the arrays of blocked sparse matrices.
# Line 205  Line 195 
195      return (k * (k + 1))/2 + i;      return (k * (k + 1))/2 + i;
196  }  }
197    
 /**  
  * Check for a complete match on matrix dimensions  
  *  
  * @param xd dimensions of first matrix  
  * @param yd dimensions of second matrix  
  *  
  * @return 1 if dimensions match, otherwise 0  
  */  
 static R_INLINE  
 int match_mat_dims(const int xd[], const int yd[])  
 {  
     return xd[0] == yd[0] && xd[1] == yd[1];  
 }  
   
198  double *expand_csc_column(double *dest, int m, int j,  double *expand_csc_column(double *dest, int m, int j,
199                            const int Ap[], const int Ai[], const double Ax[]);                            const int Ap[], const int Ai[], const double Ax[]);
200    
# Line 256  Line 232 
232      }      }
233  }  }
234    
235  void make_array_triangular(double *x, SEXP from);  void make_d_matrix_triangular(double *x, SEXP from);
236    void make_i_matrix_triangular(   int *x, SEXP from);
237    
238    void make_d_matrix_symmetric(double *to, SEXP from);
239    void make_i_matrix_symmetric(   int *to, SEXP from);
240    
241  SEXP Matrix_expand_pointers(SEXP pP);  SEXP Matrix_expand_pointers(SEXP pP);
242    
# Line 295  Line 275 
275      return dest;      return dest;
276  }  }
277    
278    SEXP alloc_dgeMatrix(int m, int n, SEXP rownms, SEXP colnms);
279    SEXP alloc_dpoMatrix(int n, char *uplo, SEXP rownms, SEXP colnms);
280    SEXP alloc_dtrMatrix(int n, char *uplo, char *diag, SEXP rownms, SEXP colnms);
281    SEXP alloc_dsCMatrix(int n, int nz, char *uplo, SEXP rownms, SEXP colnms);
282    
283    SEXP dup_mMatrix_as_dgeMatrix(SEXP A);
284    
285    static R_INLINE SEXP
286    mMatrix_as_dgeMatrix(SEXP A)
287    {
288        return strcmp(class_P(A), "dgeMatrix") ? dup_mMatrix_as_dgeMatrix(A) : A;
289    }
290    
291    /**
292     * Return the 0-based index of a string match in a vector of strings
293     * terminated by an empty string.  Returns -1 for no match.
294     *
295     * @param dest class string to match
296     * @param valid vector of possible matches terminated by an empty string
297     *
298     * @return index of match or -1 for no match
299     */
300    static R_INLINE int
301    Matrix_check_class(char *class, char **valid)
302    {
303        int ans;
304        for (ans = 0; ; ans++) {
305            if (!strlen(valid[ans])) return -1;
306            if (!strcmp(class, valid[ans])) return ans;
307        }
308    }
309    
310  #ifdef __cplusplus  #ifdef __cplusplus
311  }  }
312  #endif  #endif

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