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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 1960, Fri Jul 6 16:54:43 2007 UTC revision 2120, Tue Mar 4 21:44:41 2008 UTC
# Line 5  Line 5 
5  extern "C" {  extern "C" {
6  #endif  #endif
7    
8  #include <Rdefines.h> /* Rinternals.h + GET_SLOT etc */  #include <ctype.h>
9  #include <R.h>  /* includes Rconfig.h */  #include <R.h>  /* includes Rconfig.h */
10    #include <Rdefines.h> /* Rinternals.h + GET_SLOT etc */
11    
12  #ifdef ENABLE_NLS  #ifdef ENABLE_NLS
13  #include <libintl.h>  #include <libintl.h>
# Line 15  Line 16 
16  #define _(String) (String)  #define _(String) (String)
17  #endif  #endif
18    
19    #ifdef __GNUC__
20    # undef alloca
21    # define alloca(x) __builtin_alloca((x))
22    #else
23    /* this is necessary (and sufficient) for Solaris 10: */
24    #ifdef __sun
25    # include <alloca.h>
26    #endif
27    #endif
28    
29  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )
30    
31  SEXP triangularMatrix_validate(SEXP obj);  SEXP triangularMatrix_validate(SEXP obj);
# Line 39  Line 50 
50  #define LFT CblasLeft  #define LFT CblasLeft
51  #define RGT CblasRight  #define RGT CblasRight
52    
53  char norm_type(const char *typstr);  #if !defined(R_VERSION) || R_VERSION < R_Version(2, 7, 0)
54  char rcond_type(const char *typstr);  char La_norm_type(const char *typstr);
55    char La_rcond_type(const char *typstr);
56    #endif
57    
58  double get_double_by_name(SEXP obj, char *nm);  double get_double_by_name(SEXP obj, char *nm);
59  SEXP set_double_by_name(SEXP obj, double val, char *nm);  SEXP set_double_by_name(SEXP obj, double val, char *nm);
60  SEXP as_det_obj(double val, int log, int sign);  SEXP as_det_obj(double val, int log, int sign);
61  SEXP get_factors(SEXP obj, char *nm);  SEXP get_factors(SEXP obj, char *nm);
62  SEXP set_factors(SEXP obj, SEXP val, char *nm);  SEXP set_factors(SEXP obj, SEXP val, char *nm);
63    
64    #if 0
65  SEXP dgCMatrix_set_Dim(SEXP x, int nrow);  SEXP dgCMatrix_set_Dim(SEXP x, int nrow);
66    #endif  /* unused */
67    
68  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */  /* int csc_unsorted_columns(int ncol, const int p[], const int i[]); */
69  /* 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[]); */
70  /* SEXP csc_check_column_sorting(SEXP A); */  /* SEXP csc_check_column_sorting(SEXP A); */
71  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, char **names);
72  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
73    Rboolean equal_string_vectors(SEXP s1, SEXP s2);
74    
75  void d_packed_getDiag(double *dest, SEXP x, int n);  void d_packed_getDiag(double *dest, SEXP x, int n);
76  void l_packed_getDiag(   int *dest, SEXP x, int n);  void l_packed_getDiag(   int *dest, SEXP x, int n);
77  void tr_d_packed_getDiag(double *dest, SEXP x);  void tr_d_packed_getDiag(double *dest, SEXP x);
# Line 85  Line 104 
104  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2
105    
106  /* duplicate the slot with name given by sym from src to dest */  /* duplicate the slot with name given by sym from src to dest */
107  /* FIXME: is not yet used */  
108  #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)))
109    
110    /* is not yet used: */
111  #define slot_nonNull_dup(dest, src, sym)                        \  #define slot_nonNull_dup(dest, src, sym)                        \
112      if(GET_SLOT(src, sym) != R_NilValue)                        \      if(GET_SLOT(src, sym) != R_NilValue)                        \
113          SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))          SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))
# Line 104  Line 124 
124  /* should also work for "matrix" matrices: */  /* should also work for "matrix" matrices: */
125  #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \  #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \
126                           (isReal(_x_) ? 0 : (isLogical(_x_) ? 1 : -1)))                           (isReal(_x_) ? 0 : (isLogical(_x_) ? 1 : -1)))
127    /* This one gives '0' also for integer "matrix" :*/
128    #define Real_KIND2(_x_) (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \
129                             (isLogical(_x_) ? 1 : 0))
130    
131  /* requires 'x' slot: */  /* requires 'x' slot: */
132  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \
133                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 : -1))                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 : -1))
134    
135    #define DECLARE_AND_GET_X_SLOT(__C_TYPE, __SEXP)        \
136        __C_TYPE *xx = __SEXP(GET_SLOT(x, Matrix_xSym))
137    
138    
139  /**  /**
140   * 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 206  Line 232 
232   * 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
233   * terminated by an empty string.  Returns -1 for no match.   * terminated by an empty string.  Returns -1 for no match.
234   *   *
235   * @param dest class string to match   * @param class string to match
236   * @param valid vector of possible matches terminated by an empty string   * @param valid vector of possible matches terminated by an empty string
237   *   *
238   * @return index of match or -1 for no match   * @return index of match or -1 for no match

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