Developer Reference
Intel® oneAPI Math Kernel Library LAPACK Examples
ID
766877
Date
12/20/2021
Public
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Visible to Intel only — GUID: GUID-545F97D9-83D8-490E-A5E3-3239719DC115
?gesvd function
Computes the singular value decomposition of a general rectangular matrix.
NOTE:
For a detailed description and reference information on this function, please visit:
?gesvd function in Intel® oneAPI Math Kernel Library Developer Reference - C
?gesvd function in Intel® oneAPI Math Kernel Library Developer Reference - Fortran
Fortran-77 Interface
Calling from Fortran:
call sgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, info) call dgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, info) call cgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, rwork, info) call zgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, rwork, info)
Calling from C:
sgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, info); dgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, info); cgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, rwork, info); zgesvd(jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, rwork, info);
C Interface
lapack_int LAPACKE_sgesvd(int matrix_layout, char jobu, char jobvt, lapack_int m, lapack_int n, float* a, lapack_int lda, float* s, float* u, lapack_int ldu, float* vt, lapack_int ldvt, float* superb); lapack_int LAPACKE_dgesvd(int matrix_layout, char jobu, char jobvt, lapack_int m, lapack_int n, double* a, lapack_int lda, double* s, double* u, lapack_int ldu, double* vt, lapack_int ldvt, double* superb); lapack_int LAPACKE_cgesvd(int matrix_layout, char jobu, char jobvt, lapack_int m, lapack_int n, lapack_complex_float* a, lapack_int lda, float* s, lapack_complex_float* u, lapack_int ldu, lapack_complex_float* vt, lapack_int ldvt, float* superb); lapack_int LAPACKE_zgesvd(int matrix_layout, char jobu, char jobvt, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda, double* s, lapack_complex_double* u, lapack_int ldu, lapack_complex_double* vt, lapack_int ldvt, double* superb);
Parent topic: Singular Value Decomposition