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

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revision 2646, Mon Feb 21 10:57:49 2011 UTC revision 2850, Mon Oct 22 13:00:35 2012 UTC
# Line 7  Line 7 
7  extern "C" {  extern "C" {
8  #endif  #endif
9    
10    #include <stdint.h> // C99 for int64_t
11  #include <ctype.h>  #include <ctype.h>
12  #include <R.h>  /* includes Rconfig.h */  #include <R.h>  /* includes Rconfig.h */
13  #include <Rversion.h>  #include <Rversion.h>
# Line 29  Line 30 
30  # include <alloca.h>  # include <alloca.h>
31  #endif  #endif
32    
33    #ifndef LONG_VECTOR_SUPPORT
34    // notably for  R <= 2.15.x :
35    # define XLENGTH(x) LENGTH(x)
36    # if R_VERSION < R_Version(2,16,0)
37      typedef int R_xlen_t;
38    # endif
39    #endif
40    
41  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )  #define Alloca(n, t)   (t *) alloca( (size_t) ( (n) * sizeof(t) ) )
42    
43  SEXP triangularMatrix_validate(SEXP obj);  SEXP triangularMatrix_validate(SEXP obj);
44  SEXP symmetricMatrix_validate(SEXP obj);  SEXP symmetricMatrix_validate(SEXP obj);
45  SEXP dense_nonpacked_validate(SEXP obj);  SEXP dense_nonpacked_validate(SEXP obj);
46    
47    // La_norm_type() & La_rcond_type()  have been in R_ext/Lapack.h
48    //  but have still not been available to package writers ...
49    char La_norm_type (const char *typstr);
50    char La_rcond_type(const char *typstr);
51    
52  /* enum constants from cblas.h and some short forms */  /* enum constants from cblas.h and some short forms */
53  enum CBLAS_ORDER {CblasRowMajor=101, CblasColMajor=102};  enum CBLAS_ORDER {CblasRowMajor=101, CblasColMajor=102};
54  enum CBLAS_TRANSPOSE {CblasNoTrans=111, CblasTrans=112, CblasConjTrans=113};  enum CBLAS_TRANSPOSE {CblasNoTrans=111, CblasTrans=112, CblasConjTrans=113};
# Line 72  Line 86 
86    
87  void d_packed_getDiag(double *dest, SEXP x, int n);  void d_packed_getDiag(double *dest, SEXP x, int n);
88  void l_packed_getDiag(   int *dest, SEXP x, int n);  void l_packed_getDiag(   int *dest, SEXP x, int n);
89  void tr_d_packed_getDiag(double *dest, SEXP x);  SEXP d_packed_setDiag(double *diag, int l_d, SEXP x, int n);
90  void tr_l_packed_getDiag(   int *dest, SEXP x);  SEXP l_packed_setDiag(   int *diag, int l_d, SEXP x, int n);
91    SEXP d_packed_addDiag(double *diag, int l_d, SEXP x, int n);
92    
93    void tr_d_packed_getDiag(double *dest, SEXP x, int n);
94    void tr_l_packed_getDiag(   int *dest, SEXP x, int n);
95    
96    SEXP tr_d_packed_setDiag(double *diag, int l_d, SEXP x, int n);
97    SEXP tr_l_packed_setDiag(   int *diag, int l_d, SEXP x, int n);
98    SEXP tr_d_packed_addDiag(double *diag, int l_d, SEXP x, int n);
99    
100  SEXP Matrix_getElement(SEXP list, char *nm);  SEXP Matrix_getElement(SEXP list, char *nm);
101    
# Line 121  Line 143 
143    
144  #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))
145  #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))
146    #define Diag_P(_x_) (R_has_slot(x, Matrix_diagSym) ?                    \
147                         CHAR(STRING_ELT(GET_SLOT(_x_, Matrix_diagSym), 0)) : " ")
148  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))  #define class_P(_x_) CHAR(asChar(getAttrib(_x_, R_ClassSymbol)))
149    
150    
151  // Define this "Cholmod compatible" to some degree  // Define this "Cholmod compatible" to some degree
152  enum x_slot_kind {x_pattern=-1, x_double=0, x_logical=1, x_integer=2, x_complex=3};  enum x_slot_kind {x_pattern=-1, x_double=0, x_logical=1, x_integer=2, x_complex=3};
153    //                  n             d           l            i            z
154    
155  /* should also work for "matrix" matrices: */  /* should also work for "matrix" matrices: */
156  #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \  #define Real_KIND(_x_)  (IS_S4_OBJECT(_x_) ? Real_kind(_x_) : \
# Line 211  Line 237 
237  /**  /**
238   * Check if slot(obj, "x") contains any NA (or NaN).   * Check if slot(obj, "x") contains any NA (or NaN).
239   *   *
240   * @param obj   a 'Matrix' object with an 'x' slot.   * @param obj   a 'Matrix' object with a (double precision) 'x' slot.
241   *   *
242   * @return Rboolean :== any(is.na(slot(obj, "x") )   * @return Rboolean :== any(is.na(slot(obj, "x") )
243   */   */
# Line 226  Line 252 
252      return FALSE;      return FALSE;
253  }  }
254    
255    SEXP Mmatrix(SEXP args);
256    
257  void make_d_matrix_triangular(double *x, SEXP from);  void make_d_matrix_triangular(double *x, SEXP from);
258  void make_i_matrix_triangular(   int *x, SEXP from);  void make_i_matrix_triangular(   int *x, SEXP from);
# Line 255  Line 282 
282      return strcmp(class_P(A) + 1, "geMatrix") ? dup_mMatrix_as_geMatrix(A) : A;      return strcmp(class_P(A) + 1, "geMatrix") ? dup_mMatrix_as_geMatrix(A) : A;
283  }  }
284    
285    // Keep centralized --- *and* in sync with ../inst/include/Matrix.h :
286    #define MATRIX_VALID_dense                      \
287            "dmatrix", "dgeMatrix",                 \
288            "lmatrix", "lgeMatrix",                 \
289            "nmatrix", "ngeMatrix",                 \
290            "zmatrix", "zgeMatrix"
291    
292    #define MATRIX_VALID_Csparse                    \
293     "dgCMatrix", "dsCMatrix", "dtCMatrix",         \
294     "lgCMatrix", "lsCMatrix", "ltCMatrix",         \
295     "ngCMatrix", "nsCMatrix", "ntCMatrix",         \
296     "zgCMatrix", "zsCMatrix", "ztCMatrix"
297    
298    #define MATRIX_VALID_Tsparse                    \
299     "dgTMatrix", "dsTMatrix", "dtTMatrix",         \
300     "lgTMatrix", "lsTMatrix", "ltTMatrix",         \
301     "ngTMatrix", "nsTMatrix", "ntTMatrix",         \
302     "zgTMatrix", "zsTMatrix", "ztTMatrix"
303    
304    #define MATRIX_VALID_Rsparse                    \
305     "dgRMatrix", "dsRMatrix", "dtRMatrix",         \
306     "lgRMatrix", "lsRMatrix", "ltRMatrix",         \
307     "ngRMatrix", "nsRMatrix", "ntRMatrix",         \
308     "zgRMatrix", "zsRMatrix", "ztRMatrix"
309    
310    #define MATRIX_VALID_CHMfactor "dCHMsuper", "dCHMsimpl", "nCHMsuper", "nCHMsimpl"
311    
312  /**  /**
313   * 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
314   * terminated by an empty string.  Returns -1 for no match.   * terminated by an empty string.  Returns -1 for no match.
# Line 265  Line 319 
319   * @return index of match or -1 for no match   * @return index of match or -1 for no match
320   */   */
321  static R_INLINE int  static R_INLINE int
322  Matrix_check_class(const char *class, char **valid)  Matrix_check_class(char *class, const char **valid)
323  {  {
324      int ans;      int ans;
325      for (ans = 0; ; ans++) {      for (ans = 0; ; ans++) {
# Line 275  Line 329 
329  }  }
330    
331  /**  /**
332   * These are the ones users should use -- is() versions, also looking   * These are the ones "everyone" should use -- is() versions, also looking
333   * at super classes:   * at super classes:
334   */   */
335  int Matrix_check_class_etc(SEXP x, const char **valid);  # define Matrix_check_class_etc R_check_class_etc
 #if R_VERSION < R_Version(2, 13, 0)  
 int Matrix_check_class_and_super(SEXP x, const char **valid, SEXP rho);  
 #else  
336  # define Matrix_check_class_and_super R_check_class_and_super  # define Matrix_check_class_and_super R_check_class_and_super
337  #endif  
338    /** Accessing  *sparseVectors :  fast (and recycling)  v[i] for v = ?sparseVector:
339     * -> ./sparseVector.c  -> ./t_sparseVector.c :
340     */
341    // Type_ans sparseVector_sub(int64_t i, int nnz_v, int* v_i, Type_ans* v_x, int len_v):
342    
343    /* Define all of
344     *  dsparseVector_sub(....)
345     *  isparseVector_sub(....)
346     *  lsparseVector_sub(....)
347     *  nsparseVector_sub(....)
348     *  zsparseVector_sub(....)
349     */
350    #define _dspV_
351    #include "t_sparseVector.c"
352    
353    #define _ispV_
354    #include "t_sparseVector.c"
355    
356    #define _lspV_
357    #include "t_sparseVector.c"
358    
359    #define _nspV_
360    #include "t_sparseVector.c"
361    
362    #define _zspV_
363    #include "t_sparseVector.c"
364    
365    
366  #ifdef __cplusplus  #ifdef __cplusplus
367  }  }

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