LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
void cblas_dtrmm ( const CBLAS_LAYOUT  layout,
const CBLAS_SIDE  Side,
const CBLAS_UPLO  Uplo,
const CBLAS_TRANSPOSE  TransA,
const CBLAS_DIAG  Diag,
const int  M,
const int  N,
const double  alpha,
const double *  A,
const int  lda,
double *  B,
const int  ldb 
)

Definition at line 12 of file cblas_dtrmm.c.

17 {
18  char UL, TA, SD, DI;
19 #ifdef F77_CHAR
20  F77_CHAR F77_TA, F77_UL, F77_SD, F77_DI;
21 #else
22  #define F77_TA &TA
23  #define F77_UL &UL
24  #define F77_SD &SD
25  #define F77_DI &DI
26 #endif
27 
28 #ifdef F77_INT
29  F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb;
30 #else
31  #define F77_M M
32  #define F77_N N
33  #define F77_lda lda
34  #define F77_ldb ldb
35 #endif
36 
37  extern int CBLAS_CallFromC;
38  extern int RowMajorStrg;
39  RowMajorStrg = 0;
40  CBLAS_CallFromC = 1;
41 
42  if( layout == CblasColMajor )
43  {
44  if( Side == CblasRight) SD='R';
45  else if ( Side == CblasLeft ) SD='L';
46  else
47  {
48  cblas_xerbla(2, "cblas_dtrmm","Illegal Side setting, %d\n", Side);
49  CBLAS_CallFromC = 0;
50  RowMajorStrg = 0;
51  return;
52  }
53  if( Uplo == CblasUpper) UL='U';
54  else if ( Uplo == CblasLower ) UL='L';
55  else
56  {
57  cblas_xerbla(3, "cblas_dtrmm","Illegal Uplo setting, %d\n", Uplo);
58  CBLAS_CallFromC = 0;
59  RowMajorStrg = 0;
60  return;
61  }
62 
63  if( TransA == CblasTrans) TA ='T';
64  else if ( TransA == CblasConjTrans ) TA='C';
65  else if ( TransA == CblasNoTrans ) TA='N';
66  else
67  {
68  cblas_xerbla(4, "cblas_dtrmm","Illegal Trans setting, %d\n", TransA);
69  CBLAS_CallFromC = 0;
70  RowMajorStrg = 0;
71  return;
72  }
73 
74  if( Diag == CblasUnit ) DI='U';
75  else if ( Diag == CblasNonUnit ) DI='N';
76  else
77  {
78  cblas_xerbla(5, "cblas_dtrmm","Illegal Diag setting, %d\n", Diag);
79  CBLAS_CallFromC = 0;
80  RowMajorStrg = 0;
81  return;
82  }
83 
84  #ifdef F77_CHAR
85  F77_UL = C2F_CHAR(&UL);
86  F77_TA = C2F_CHAR(&TA);
87  F77_SD = C2F_CHAR(&SD);
88  F77_DI = C2F_CHAR(&DI);
89  #endif
90 
91  F77_dtrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_M, &F77_N, &alpha, A, &F77_lda, B, &F77_ldb);
92  } else if (layout == CblasRowMajor)
93  {
94  RowMajorStrg = 1;
95  if( Side == CblasRight) SD='L';
96  else if ( Side == CblasLeft ) SD='R';
97  else
98  {
99  cblas_xerbla(2, "cblas_dtrmm","Illegal Side setting, %d\n", Side);
100  CBLAS_CallFromC = 0;
101  RowMajorStrg = 0;
102  return;
103  }
104 
105  if( Uplo == CblasUpper) UL='L';
106  else if ( Uplo == CblasLower ) UL='U';
107  else
108  {
109  cblas_xerbla(3, "cblas_dtrmm","Illegal Uplo setting, %d\n", Uplo);
110  CBLAS_CallFromC = 0;
111  RowMajorStrg = 0;
112  return;
113  }
114 
115  if( TransA == CblasTrans) TA ='T';
116  else if ( TransA == CblasConjTrans ) TA='C';
117  else if ( TransA == CblasNoTrans ) TA='N';
118  else
119  {
120  cblas_xerbla(4, "cblas_dtrmm","Illegal Trans setting, %d\n", TransA);
121  CBLAS_CallFromC = 0;
122  RowMajorStrg = 0;
123  return;
124  }
125 
126  if( Diag == CblasUnit ) DI='U';
127  else if ( Diag == CblasNonUnit ) DI='N';
128  else
129  {
130  cblas_xerbla(5, "cblas_dtrmm","Illegal Diag setting, %d\n", Diag);
131  CBLAS_CallFromC = 0;
132  RowMajorStrg = 0;
133  return;
134  }
135 
136  #ifdef F77_CHAR
137  F77_UL = C2F_CHAR(&UL);
138  F77_TA = C2F_CHAR(&TA);
139  F77_SD = C2F_CHAR(&SD);
140  F77_DI = C2F_CHAR(&DI);
141  #endif
142  F77_dtrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_N, &F77_M, &alpha, A, &F77_lda, B, &F77_ldb);
143  }
144  else cblas_xerbla(1, "cblas_dtrmm", "Illegal layout setting, %d\n", layout);
145  CBLAS_CallFromC = 0;
146  RowMajorStrg = 0;
147  return;
148 }
F77_N
#define F77_N
RowMajorStrg
int RowMajorStrg
Definition: cblas_globals.c:2
F77_dtrmm
#define F77_dtrmm
Definition: cblas_f77.h:177
F77_UL
#define F77_UL
F77_lda
#define F77_lda
F77_M
#define F77_M
F77_TA
#define F77_TA
F77_SD
#define F77_SD
CBLAS_CallFromC
int CBLAS_CallFromC
Definition: cblas_globals.c:1
F77_DI
#define F77_DI
cblas_xerbla
void cblas_xerbla(int p, const char *rout, const char *form,...)
Definition: cblas_xerbla.c:8
F77_ldb
#define F77_ldb
N
#define N
Definition: example_user.c:10

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