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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 1548, Mon Sep 11 22:13:07 2006 UTC revision 1867, Mon Jun 4 17:13:02 2007 UTC
# Line 37  Line 37 
37  #define LFT CblasLeft  #define LFT CblasLeft
38  #define RGT CblasRight  #define RGT CblasRight
39    
40  char norm_type(char *typstr);  char norm_type(const char *typstr);
41  char rcond_type(char *typstr);  char rcond_type(const char *typstr);
42  double get_double_by_name(SEXP obj, char *nm);  double get_double_by_name(SEXP obj, char *nm);
43  SEXP set_double_by_name(SEXP obj, double val, char *nm);  SEXP set_double_by_name(SEXP obj, double val, char *nm);
44  SEXP as_det_obj(double val, int log, int sign);  SEXP as_det_obj(double val, int log, int sign);
# Line 46  Line 46 
46  SEXP set_factors(SEXP obj, SEXP val, char *nm);  SEXP set_factors(SEXP obj, SEXP val, char *nm);
47  SEXP dgCMatrix_set_Dim(SEXP x, int nrow);  SEXP dgCMatrix_set_Dim(SEXP x, int nrow);
48    
49  int csc_unsorted_columns(int ncol, const int p[], const int i[]);  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */
50  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[]); */
51  SEXP csc_check_column_sorting(SEXP A);  /* SEXP csc_check_column_sorting(SEXP A); */
52  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, char **names);
53  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
54  double *packed_getDiag(double *dest, SEXP x);  void d_packed_getDiag(double *dest, SEXP x, int n);
55    void l_packed_getDiag(   int *dest, SEXP x, int n);
56    void tr_d_packed_getDiag(double *dest, SEXP x);
57    void tr_l_packed_getDiag(   int *dest, SEXP x);
58    
59  SEXP Matrix_getElement(SEXP list, char *nm);  SEXP Matrix_getElement(SEXP list, char *nm);
60    
61  #define PACKED_TO_FULL(TYPE)                                            \  #define PACKED_TO_FULL(TYPE)                                            \
# Line 79  Line 83 
83  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2
84    
85  /* duplicate the slot with name given by sym from src to dest */  /* duplicate the slot with name given by sym from src to dest */
86    /* FIXME: is not yet used */
87  #define slot_dup(dest, src, sym)  SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))  #define slot_dup(dest, src, sym)  SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))
88    
89    #define slot_nonNull_dup(dest, src, sym)                        \
90        if(GET_SLOT(src, sym) != R_NilValue)                        \
91            SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))
92    
93    /* TODO: Make this faster for the case where dimnames = list(NULL,NULL)
94     *       and hence don't have to be set ! */
95    #define SET_DimNames(dest, src) slot_dup(dest, src, Matrix_DimNamesSym)
96    
97    
98  #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))
99  #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))
100  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))
101    
102    /* should also work for "matrix" matrices: */
103    #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \
104                             (isReal(_x_) ? 0 : (isLogical(_x_) ? 1 : -1)))
105    
106    /* requires 'x' slot: */
107  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \
108                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 :   \                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 : -1))
                           -1))  
109    
110    
111  /**  /**
# Line 116  Line 134 
134   * this behavior changes then ALLOC_SLOT must use SET_SLOT followed by   * this behavior changes then ALLOC_SLOT must use SET_SLOT followed by
135   * GET_SLOT to ensure that the value returned is indeed the SEXP in   * GET_SLOT to ensure that the value returned is indeed the SEXP in
136   * the slot.   * the slot.
137     * NOTE:  GET_SLOT(x, what)        :== R_do_slot       (x, what)
138     * ----   SET_SLOT(x, what, value) :== R_do_slot_assign(x, what, value)
139     * and the R_do_slot* are in src/main/attrib.c
140   *   *
141   * @param obj object in which to assign the slot   * @param obj object in which to assign the slot
142   * @param nm name of the slot, as an R name object   * @param nm name of the slot, as an R name object
# Line 163  Line 184 
184  SEXP Matrix_expand_pointers(SEXP pP);  SEXP Matrix_expand_pointers(SEXP pP);
185    
186  SEXP dup_mMatrix_as_dgeMatrix(SEXP A);  SEXP dup_mMatrix_as_dgeMatrix(SEXP A);
187    SEXP dup_mMatrix_as_geMatrix (SEXP A);
188    
189    SEXP new_dgeMatrix(int nrow, int ncol);
190    
191  static R_INLINE SEXP  static R_INLINE SEXP
192  mMatrix_as_dgeMatrix(SEXP A)  mMatrix_as_dgeMatrix(SEXP A)
# Line 170  Line 194 
194      return strcmp(class_P(A), "dgeMatrix") ? dup_mMatrix_as_dgeMatrix(A) : A;      return strcmp(class_P(A), "dgeMatrix") ? dup_mMatrix_as_dgeMatrix(A) : A;
195  }  }
196    
197    static R_INLINE SEXP
198    mMatrix_as_geMatrix(SEXP A)
199    {
200        return strcmp(class_P(A) + 1, "geMatrix") ? dup_mMatrix_as_geMatrix(A) : A;
201    }
202    
203  /**  /**
204   * Return the 0-based index of a string match in a vector of strings   * Return the 0-based index of a string match in a vector of strings
205   * terminated by an empty string.  Returns -1 for no match.   * terminated by an empty string.  Returns -1 for no match.
# Line 180  Line 210 
210   * @return index of match or -1 for no match   * @return index of match or -1 for no match
211   */   */
212  static R_INLINE int  static R_INLINE int
213  Matrix_check_class(char *class, char **valid)  Matrix_check_class(const char *class, char **valid)
214  {  {
215      int ans;      int ans;
216      for (ans = 0; ; ans++) {      for (ans = 0; ; ans++) {

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