LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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◆ cblas_sspr()

void API_SUFFIX() cblas_sspr ( const CBLAS_LAYOUT  layout,
const CBLAS_UPLO  Uplo,
const CBLAS_INT  N,
const float  alpha,
const float *  X,
const CBLAS_INT  incX,
float *  Ap 
)

Definition at line 12 of file cblas_sspr.c.

15{
16 char UL;
17#ifdef F77_CHAR
18 F77_CHAR F77_UL;
19#else
20 #define F77_UL &UL
21#endif
22
23#ifdef F77_INT
24 F77_INT F77_N=N, F77_incX=incX;
25#else
26 #define F77_N N
27 #define F77_incX incX
28#endif
29
30 extern int CBLAS_CallFromC;
31 extern int RowMajorStrg;
32 RowMajorStrg = 0;
33
35 if (layout == CblasColMajor)
36 {
37 if (Uplo == CblasLower) UL = 'L';
38 else if (Uplo == CblasUpper) UL = 'U';
39 else
40 {
41 API_SUFFIX(cblas_xerbla)(2, "cblas_sspr","Illegal Uplo setting, %d\n",Uplo );
43 RowMajorStrg = 0;
44 return;
45 }
46 #ifdef F77_CHAR
47 F77_UL = C2F_CHAR(&UL);
48 #endif
49
50 F77_sspr(F77_UL, &F77_N, &alpha, X, &F77_incX, Ap);
51
52 } else if (layout == CblasRowMajor)
53 {
54 RowMajorStrg = 1;
55 if (Uplo == CblasLower) UL = 'U';
56 else if (Uplo == CblasUpper) UL = 'L';
57 else
58 {
59 API_SUFFIX(cblas_xerbla)(2, "cblas_sspr","Illegal Uplo setting, %d\n",Uplo );
61 RowMajorStrg = 0;
62 return;
63 }
64 #ifdef F77_CHAR
65 F77_UL = C2F_CHAR(&UL);
66 #endif
67 F77_sspr(F77_UL, &F77_N, &alpha, X, &F77_incX, Ap);
68 } else API_SUFFIX(cblas_xerbla)(1, "cblas_sspr", "Illegal layout setting, %d\n", layout);
70 RowMajorStrg = 0;
71 return;
72}
@ CblasLower
Definition cblas.h:41
@ CblasUpper
Definition cblas.h:41
void cblas_xerbla(CBLAS_INT p, const char *rout, const char *form,...)
@ CblasColMajor
Definition cblas.h:39
@ CblasRowMajor
Definition cblas.h:39
#define API_SUFFIX(a)
Definition cblas.h:57
#define F77_INT
#define F77_sspr(...)
Definition cblas_f77.h:323
int CBLAS_CallFromC
int RowMajorStrg
#define F77_incX
#define F77_N
#define F77_UL
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