Section 3: library functions
NAME cstein.f – SYNOPSIS Functions/Subroutines subroutine cstein (N, D, E, M, W, IBLOCK, ISPLIT, Z, LDZ, WORK, IWORK, IFAIL, INFO) CSTEIN Function/Subroutine Documentation subroutine cstein (integerN, real, dimension( * )D, real, dimension( * )E, integerM, real, dimension( * )W, integer, dimension( * )IBLOCK, integer, dimension( * )ISPLIT, complex, dimension( ldz, * )Z, integerLDZ, real, dimension(…
NAME cstegr.f – SYNOPSIS Functions/Subroutines subroutine cstegr (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK, LIWORK, INFO) CSTEGR Function/Subroutine Documentation subroutine cstegr (characterJOBZ, characterRANGE, integerN, real, dimension( * )D, real, dimension( * )E, realVL, realVU, integerIL, integerIU, realABSTOL, integerM, real, dimension( * )W, complex, dimension(…
NAME cstedc.f – SYNOPSIS Functions/Subroutines subroutine cstedc (COMPZ, N, D, E, Z, LDZ, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CSTEDC Function/Subroutine Documentation subroutine cstedc (characterCOMPZ, integerN, real, dimension( * )D, real, dimension( * )E, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, integerLWORK, real, dimension( * )RWORK, integerLRWORK, integer, dimension( * )IWORK,…
NAME csscal.f – SYNOPSIS Functions/Subroutines subroutine csscal (N, SA, CX, INCX) CSSCAL Function/Subroutine Documentation subroutine csscal (integerN, realSA, complex, dimension(*)CX, integerINCX) CSSCAL Purpose: CSSCAL scales a complex vector by a real constant. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra, linpack,…
NAME csrscl.f – SYNOPSIS Functions/Subroutines subroutine csrscl (N, SA, SX, INCX) CSRSCL multiplies a vector by the reciprocal of a real scalar. Function/Subroutine Documentation subroutine csrscl (integerN, realSA, complex, dimension( * )SX, integerINCX) CSRSCL multiplies a vector by the reciprocal of a real scalar. Purpose: CSRSCL multiplies an n-element complex vector x by the real…
NAME csrot.f – SYNOPSIS Functions/Subroutines subroutine csrot (N, CX, INCX, CY, INCY, C, S) CSROT Function/Subroutine Documentation subroutine csrot (integerN, complex, dimension( * )CX, integerINCX, complex, dimension( * )CY, integerINCY, realC, realS) CSROT Purpose: CSROT applies a plane rotation, where the cos and sin (c and s) are real and the vectors cx and cy…
NAME csptrs.f – SYNOPSIS Functions/Subroutines subroutine csptrs (UPLO, N, NRHS, AP, IPIV, B, LDB, INFO) CSPTRS Function/Subroutine Documentation subroutine csptrs (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CSPTRS Purpose: CSPTRS solves a system of linear equations A*X = B with a complex symmetric matrix…
NAME csptri.f – SYNOPSIS Functions/Subroutines subroutine csptri (UPLO, N, AP, IPIV, WORK, INFO) CSPTRI Function/Subroutine Documentation subroutine csptri (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CSPTRI Purpose: CSPTRI computes the inverse of a complex symmetric indefinite matrix A in packed storage using the factorization A = U*D*U**T…
NAME csptrf.f – SYNOPSIS Functions/Subroutines subroutine csptrf (UPLO, N, AP, IPIV, INFO) CSPTRF Function/Subroutine Documentation subroutine csptrf (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, integerINFO) CSPTRF Purpose: CSPTRF computes the factorization of a complex symmetric matrix A stored in packed format using the Bunch-Kaufman diagonal pivoting method: A = U*D*U**T or A…
NAME cspsvx.f – SYNOPSIS Functions/Subroutines subroutine cspsvx (FACT, UPLO, N, NRHS, AP, AFP, IPIV, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, RWORK, INFO) CSPSVX computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentation subroutine cspsvx (characterFACT, characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, complex, dimension(…
NAME cspsv.f – SYNOPSIS Functions/Subroutines subroutine cspsv (UPLO, N, NRHS, AP, IPIV, B, LDB, INFO) CSPSV computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentation subroutine cspsv (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CSPSV…
NAME csprfs.f – SYNOPSIS Functions/Subroutines subroutine csprfs (UPLO, N, NRHS, AP, AFP, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CSPRFS Function/Subroutine Documentation subroutine csprfs (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, complex, dimension( * )AFP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex, dimension( ldx, * )X, integerLDX, real,…
NAME cspr.f – SYNOPSIS Functions/Subroutines subroutine cspr (UPLO, N, ALPHA, X, INCX, AP) CSPR performs the symmetrical rank-1 update of a complex symmetric packed matrix. Function/Subroutine Documentation subroutine cspr (characterUPLO, integerN, complexALPHA, complex, dimension( * )X, integerINCX, complex, dimension( * )AP) CSPR performs the symmetrical rank-1 update of a complex symmetric packed matrix. Purpose: CSPR…
NAME cspmv.f – SYNOPSIS Functions/Subroutines subroutine cspmv (UPLO, N, ALPHA, AP, X, INCX, BETA, Y, INCY) CSPMV computes a matrix-vector product for complex vectors using a complex symmetric packed matrix Function/Subroutine Documentation subroutine cspmv (characterUPLO, integerN, complexALPHA, complex, dimension( * )AP, complex, dimension( * )X, integerINCX, complexBETA, complex, dimension( * )Y, integerINCY) CSPMV computes a…
NAME cspcon.f – SYNOPSIS Functions/Subroutines subroutine cspcon (UPLO, N, AP, IPIV, ANORM, RCOND, WORK, INFO) CSPCON Function/Subroutine Documentation subroutine cspcon (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, realANORM, realRCOND, complex, dimension( * )WORK, integerINFO) CSPCON Purpose: CSPCON estimates the reciprocal of the condition number (in the 1-norm) of a complex symmetric packed…
NAME cscal.f – SYNOPSIS Functions/Subroutines subroutine cscal (N, CA, CX, INCX) CSCAL Function/Subroutine Documentation subroutine cscal (integerN, complexCA, complex, dimension(*)CX, integerINCX) CSCAL Purpose: CSCAL scales a vector by a constant. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra, linpack, 3/11/78. modified…
NAME crotg.f – SYNOPSIS Functions/Subroutines subroutine crotg (CA, CB, C, S) CROTG Function/Subroutine Documentation subroutine crotg (complexCA, complexCB, realC, complexS) CROTG Purpose: CROTG determines a complex Givens rotation. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 40 of file crotg.f. Author Generated…
NAME crot.f – SYNOPSIS Functions/Subroutines subroutine crot (N, CX, INCX, CY, INCY, C, S) CROT applies a plane rotation with real cosine and complex sine to a pair of complex vectors. Function/Subroutine Documentation subroutine crot (integerN, complex, dimension( * )CX, integerINCX, complex, dimension( * )CY, integerINCY, realC, complexS) CROT applies a plane rotation with real…
CPU_SET, CPU_CLR, CPU_ISSET, CPU_ZERO, CPU_COUNT, CPU_AND, CPU_OR, CPU_XOR, CPU_EQUAL, CPU_ALLOC, CPU_ALLOC_SIZE, CPU_FREE, CPU_SET_S, CPU_CLR_S, CPU_ISSET_S, CPU_ZERO_S, CPU_COUNT_S, CPU_AND_S, CPU_OR_S, CPU_XOR_S, CPU_EQUAL_S – macros for manipulating CPU sets Synopsis #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <sched.h> void CPU_ZERO(cpu_set_t *set); void CPU_SET(int cpu, cpu_set_t *set); void CPU_CLR(int cpu, cpu_set_t *set); int CPU_ISSET(int cpu, cpu_set_t *set); int…
CPU_SET, CPU_CLR, CPU_ISSET, CPU_ZERO, CPU_COUNT, CPU_AND, CPU_OR, CPU_XOR, CPU_EQUAL, CPU_ALLOC, CPU_ALLOC_SIZE, CPU_FREE, CPU_SET_S, CPU_CLR_S, CPU_ISSET_S, CPU_ZERO_S, CPU_COUNT_S, CPU_AND_S, CPU_OR_S, CPU_XOR_S, CPU_EQUAL_S – macros for manipulating CPU sets Synopsis #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <sched.h> void CPU_ZERO(cpu_set_t *set); void CPU_SET(int cpu, cpu_set_t *set); void CPU_CLR(int cpu, cpu_set_t *set); int CPU_ISSET(int cpu, cpu_set_t *set); int…