1 /*
2 *
3 * cblas_ctrmm.c
4 * This program is a C interface to ctrmm.
5 * Written by Keita Teranishi
6 * 4/8/1998
7 *
8 */
9
10 #include "cblas.h"
11 #include "cblas_f77.h"
cblas_ctrmm(const enum CBLAS_ORDER Order,const enum CBLAS_SIDE Side,const enum CBLAS_UPLO Uplo,const enum CBLAS_TRANSPOSE TransA,const enum CBLAS_DIAG Diag,const int M,const int N,const void * alpha,const void * A,const int lda,void * B,const int ldb)12 void cblas_ctrmm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side,
13 const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA,
14 const enum CBLAS_DIAG Diag, const int M, const int N,
15 const void *alpha, const void *A, const int lda,
16 void *B, const int ldb)
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( Order == CblasColMajor )
43 {
44 if( Side == CblasRight ) SD='R';
45 else if ( Side == CblasLeft ) SD='L';
46 else
47 {
48 cblas_xerbla(2, "cblas_ctrmm", "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_ctrmm", "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_ctrmm", "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 cblas_xerbla(5, "cblas_ctrmm",
77 "Illegal Diag setting, %d\n", Diag);
78
79 #ifdef F77_CHAR
80 F77_UL = C2F_CHAR(&UL);
81 F77_TA = C2F_CHAR(&TA);
82 F77_SD = C2F_CHAR(&SD);
83 F77_DI = C2F_CHAR(&DI);
84 #endif
85
86 F77_ctrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_M, &F77_N, alpha, A, &F77_lda, B, &F77_ldb);
87 } else if (Order == CblasRowMajor)
88 {
89 RowMajorStrg = 1;
90 if( Side == CblasRight ) SD='L';
91 else if ( Side == CblasLeft ) SD='R';
92 else
93 {
94 cblas_xerbla(2, "cblas_ctrmm", "Illegal Side setting, %d\n", Side);
95 CBLAS_CallFromC = 0;
96 RowMajorStrg = 0;
97 return;
98 }
99
100 if( Uplo == CblasUpper ) UL='L';
101 else if ( Uplo == CblasLower ) UL='U';
102 else
103 {
104 cblas_xerbla(3, "cblas_ctrmm", "Illegal Uplo setting, %d\n", Uplo);
105 CBLAS_CallFromC = 0;
106 RowMajorStrg = 0;
107 return;
108 }
109
110 if( TransA == CblasTrans ) TA ='T';
111 else if ( TransA == CblasConjTrans ) TA='C';
112 else if ( TransA == CblasNoTrans ) TA='N';
113 else
114 {
115 cblas_xerbla(4, "cblas_ctrmm", "Illegal Trans setting, %d\n", TransA);
116 CBLAS_CallFromC = 0;
117 RowMajorStrg = 0;
118 return;
119 }
120
121 if( Diag == CblasUnit ) DI='U';
122 else if ( Diag == CblasNonUnit ) DI='N';
123 else
124 {
125 cblas_xerbla(5, "cblas_ctrmm", "Illegal Diag setting, %d\n", Diag);
126 CBLAS_CallFromC = 0;
127 RowMajorStrg = 0;
128 return;
129 }
130
131 #ifdef F77_CHAR
132 F77_UL = C2F_CHAR(&UL);
133 F77_TA = C2F_CHAR(&TA);
134 F77_SD = C2F_CHAR(&SD);
135 F77_DI = C2F_CHAR(&DI);
136 #endif
137
138 F77_ctrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_N, &F77_M, alpha, A, &F77_lda, B, &F77_ldb);
139 }
140 else cblas_xerbla(1, "cblas_ctrmm", "Illegal Order setting, %d\n", Order);
141 CBLAS_CallFromC = 0;
142 RowMajorStrg = 0;
143 return;
144 }
145