LAPACK 3.11.0 LAPACK: Linear Algebra PACKage
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## ◆ cblas_dtpmv()

 void cblas_dtpmv ( const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo, const CBLAS_TRANSPOSE TransA, const CBLAS_DIAG Diag, const CBLAS_INT N, const double * Ap, double * X, const CBLAS_INT incX )

Definition at line 10 of file cblas_dtpmv.c.

13{
14 char TA;
15 char UL;
16 char DI;
17#ifdef F77_CHAR
18 F77_CHAR F77_TA, F77_UL, F77_DI;
19#else
20 #define F77_TA &TA
21 #define F77_UL &UL
22 #define F77_DI &DI
23#endif
24#ifdef F77_INT
25 F77_INT F77_N=N, F77_incX=incX;
26#else
27 #define F77_N N
28 #define F77_incX incX
29#endif
30 extern int CBLAS_CallFromC;
31 extern int RowMajorStrg;
32 RowMajorStrg = 0;
33
35 if (layout == CblasColMajor)
36 {
37 if (Uplo == CblasUpper) UL = 'U';
38 else if (Uplo == CblasLower) UL = 'L';
39 else
40 {
41 cblas_xerbla(2, "cblas_dtpmv","Illegal Uplo setting, %d\n", Uplo);
43 RowMajorStrg = 0;
44 return;
45 }
46 if (TransA == CblasNoTrans) TA = 'N';
47 else if (TransA == CblasTrans) TA = 'T';
48 else if (TransA == CblasConjTrans) TA = 'C';
49 else
50 {
51 cblas_xerbla(3, "cblas_dtpmv","Illegal TransA setting, %d\n", TransA);
53 RowMajorStrg = 0;
54 return;
55 }
56 if (Diag == CblasUnit) DI = 'U';
57 else if (Diag == CblasNonUnit) DI = 'N';
58 else
59 {
60 cblas_xerbla(4, "cblas_dtpmv","Illegal Diag setting, %d\n", Diag);
62 RowMajorStrg = 0;
63 return;
64 }
65 #ifdef F77_CHAR
66 F77_UL = C2F_CHAR(&UL);
67 F77_TA = C2F_CHAR(&TA);
68 F77_DI = C2F_CHAR(&DI);
69 #endif
71 }
72 else if (layout == CblasRowMajor)
73 {
74 RowMajorStrg = 1;
75 if (Uplo == CblasUpper) UL = 'L';
76 else if (Uplo == CblasLower) UL = 'U';
77 else
78 {
79 cblas_xerbla(2, "cblas_dtpmv","Illegal Uplo setting, %d\n", Uplo);
81 RowMajorStrg = 0;
82 return;
83 }
84
85 if (TransA == CblasNoTrans) TA = 'T';
86 else if (TransA == CblasTrans) TA = 'N';
87 else if (TransA == CblasConjTrans) TA = 'N';
88 else
89 {
90 cblas_xerbla(3, "cblas_dtpmv","Illegal TransA setting, %d\n", TransA);
92 RowMajorStrg = 0;
93 return;
94 }
95
96 if (Diag == CblasUnit) DI = 'U';
97 else if (Diag == CblasNonUnit) DI = 'N';
98 else
99 {
100 cblas_xerbla(4, "cblas_dtpmv","Illegal Diag setting, %d\n", Diag);
101 CBLAS_CallFromC = 0;
102 RowMajorStrg = 0;
103 return;
104 }
105 #ifdef F77_CHAR
106 F77_UL = C2F_CHAR(&UL);
107 F77_TA = C2F_CHAR(&TA);
108 F77_DI = C2F_CHAR(&DI);
109 #endif
110
112 }
113 else cblas_xerbla(1, "cblas_dtpmv", "Illegal layout setting, %d\n", layout);
114 CBLAS_CallFromC = 0;
115 RowMajorStrg = 0;
116 return;
117}
@ CblasLower
Definition: cblas.h:41
@ CblasUpper
Definition: cblas.h:41
void cblas_xerbla(CBLAS_INT p, const char *rout, const char *form,...)
Definition: cblas_xerbla.c:12
@ CblasNoTrans
Definition: cblas.h:40
@ CblasTrans
Definition: cblas.h:40
@ CblasConjTrans
Definition: cblas.h:40
@ CblasColMajor
Definition: cblas.h:39
@ CblasRowMajor
Definition: cblas.h:39
@ CblasUnit
Definition: cblas.h:42
@ CblasNonUnit
Definition: cblas.h:42
#define F77_DI
#define F77_incX
#define F77_TA
#define F77_N
#define F77_UL
#define F77_dtpmv(...)
Definition: cblas_f77.h:324
#define F77_INT
Definition: cblas_f77.h:32
int CBLAS_CallFromC
Definition: cblas_globals.c:1
int RowMajorStrg
Definition: cblas_globals.c:2
#define N
Definition: example_user.c:10
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