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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 1555, Wed Sep 13 14:47:28 2006 UTC revision 2045, Tue Aug 14 13:07:10 2007 UTC
# Line 15  Line 15 
15  #define _(String) (String)  #define _(String) (String)
16  #endif  #endif
17    
18    #ifdef __GNUC__
19    # undef alloca
20    # define alloca(x) __builtin_alloca((x))
21    #endif
22    
23    #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )
24    
25  SEXP triangularMatrix_validate(SEXP obj);  SEXP triangularMatrix_validate(SEXP obj);
26  SEXP symmetricMatrix_validate(SEXP obj);  SEXP symmetricMatrix_validate(SEXP obj);
27  SEXP dense_nonpacked_validate(SEXP obj);  SEXP dense_nonpacked_validate(SEXP obj);
# Line 37  Line 44 
44  #define LFT CblasLeft  #define LFT CblasLeft
45  #define RGT CblasRight  #define RGT CblasRight
46    
47  char norm_type(char *typstr);  char norm_type(const char *typstr);
48  char rcond_type(char *typstr);  char rcond_type(const char *typstr);
49  double get_double_by_name(SEXP obj, char *nm);  double get_double_by_name(SEXP obj, char *nm);
50  SEXP set_double_by_name(SEXP obj, double val, char *nm);  SEXP set_double_by_name(SEXP obj, double val, char *nm);
51  SEXP as_det_obj(double val, int log, int sign);  SEXP as_det_obj(double val, int log, int sign);
# Line 51  Line 58 
58  /* SEXP csc_check_column_sorting(SEXP A); */  /* SEXP csc_check_column_sorting(SEXP A); */
59  SEXP Matrix_make_named(int TYP, char **names);  SEXP Matrix_make_named(int TYP, char **names);
60  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);  SEXP check_scalar_string(SEXP sP, char *vals, char *nm);
61  double *packed_getDiag(double *dest, SEXP x);  void d_packed_getDiag(double *dest, SEXP x, int n);
62    void l_packed_getDiag(   int *dest, SEXP x, int n);
63    void tr_d_packed_getDiag(double *dest, SEXP x);
64    void tr_l_packed_getDiag(   int *dest, SEXP x);
65    
66  SEXP Matrix_getElement(SEXP list, char *nm);  SEXP Matrix_getElement(SEXP list, char *nm);
67    
68  #define PACKED_TO_FULL(TYPE)                                            \  #define PACKED_TO_FULL(TYPE)                                            \
# Line 79  Line 90 
90  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2  #define PACKED_LENGTH(n)   ((n) * ((n) + 1))/2
91    
92  /* duplicate the slot with name given by sym from src to dest */  /* duplicate the slot with name given by sym from src to dest */
93    /* FIXME: is not yet used */
94  #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)))
95    
96    #define slot_nonNull_dup(dest, src, sym)                        \
97        if(GET_SLOT(src, sym) != R_NilValue)                        \
98            SET_SLOT(dest, sym, duplicate(GET_SLOT(src, sym)))
99    
100    /* TODO: Make this faster for the case where dimnames = list(NULL,NULL)
101     *       and hence don't have to be set ! */
102    #define SET_DimNames(dest, src) slot_dup(dest, src, Matrix_DimNamesSym)
103    
104    
105  #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))
106  #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))
107  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))
108    
109    /* should also work for "matrix" matrices: */
110    #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \
111                             (isReal(_x_) ? 0 : (isLogical(_x_) ? 1 : -1)))
112    
113    /* requires 'x' slot: */
114  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \  #define Real_kind(_x_)  (isReal(GET_SLOT(_x_, Matrix_xSym)) ? 0 :       \
115                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 :   \                           (isLogical(GET_SLOT(_x_, Matrix_xSym)) ? 1 : -1))
                           -1))  
116    
117    
118  /**  /**
# Line 116  Line 141 
141   * this behavior changes then ALLOC_SLOT must use SET_SLOT followed by   * this behavior changes then ALLOC_SLOT must use SET_SLOT followed by
142   * 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
143   * the slot.   * the slot.
144     * NOTE:  GET_SLOT(x, what)        :== R_do_slot       (x, what)
145     * ----   SET_SLOT(x, what, value) :== R_do_slot_assign(x, what, value)
146     * and the R_do_slot* are in src/main/attrib.c
147   *   *
148   * @param obj object in which to assign the slot   * @param obj object in which to assign the slot
149   * @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 191 
191  SEXP Matrix_expand_pointers(SEXP pP);  SEXP Matrix_expand_pointers(SEXP pP);
192    
193  SEXP dup_mMatrix_as_dgeMatrix(SEXP A);  SEXP dup_mMatrix_as_dgeMatrix(SEXP A);
194    SEXP dup_mMatrix_as_geMatrix (SEXP A);
195    
196    SEXP new_dgeMatrix(int nrow, int ncol);
197    
198  static R_INLINE SEXP  static R_INLINE SEXP
199  mMatrix_as_dgeMatrix(SEXP A)  mMatrix_as_dgeMatrix(SEXP A)
# Line 170  Line 201 
201      return strcmp(class_P(A), "dgeMatrix") ? dup_mMatrix_as_dgeMatrix(A) : A;      return strcmp(class_P(A), "dgeMatrix") ? dup_mMatrix_as_dgeMatrix(A) : A;
202  }  }
203    
204    static R_INLINE SEXP
205    mMatrix_as_geMatrix(SEXP A)
206    {
207        return strcmp(class_P(A) + 1, "geMatrix") ? dup_mMatrix_as_geMatrix(A) : A;
208    }
209    
210  /**  /**
211   * 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
212   * terminated by an empty string.  Returns -1 for no match.   * terminated by an empty string.  Returns -1 for no match.
# Line 180  Line 217 
217   * @return index of match or -1 for no match   * @return index of match or -1 for no match
218   */   */
219  static R_INLINE int  static R_INLINE int
220  Matrix_check_class(char *class, char **valid)  Matrix_check_class(const char *class, char **valid)
221  {  {
222      int ans;      int ans;
223      for (ans = 0; ; ans++) {      for (ans = 0; ; ans++) {

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