.TH "xerbla_array.f" 3 "Wed Oct 15 2014" "Version 3.4.2" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME xerbla_array.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBxerbla_array\fP (SRNAME_ARRAY, SRNAME_LEN, INFO)" .br .RI "\fI\fBXERBLA_ARRAY\fP \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine xerbla_array (character(1), dimension(srname_len)SRNAME_ARRAY, integerSRNAME_LEN, integerINFO)" .PP \fBXERBLA_ARRAY\fP .PP \fBPurpose: \fP .RS 4 .PP .nf XERBLA_ARRAY assists other languages in calling XERBLA, the LAPACK and BLAS error handler. Rather than taking a Fortran string argument as the function's name, XERBLA_ARRAY takes an array of single characters along with the array's length. XERBLA_ARRAY then copies up to 32 characters of that array into a Fortran string and passes that to XERBLA. If called with a non-positive SRNAME_LEN, XERBLA_ARRAY will call XERBLA with a string of all blank characters. Say some macro or other device makes XERBLA_ARRAY available to C99 by a name lapack_xerbla and with a common Fortran calling convention. Then a C99 program could invoke XERBLA via: { int flen = strlen(__func__); lapack_xerbla(__func__, &flen, &info); } Providing XERBLA_ARRAY is not necessary for intercepting LAPACK errors. XERBLA_ARRAY calls XERBLA. .fi .PP .RE .PP \fBParameters:\fP .RS 4 \fISRNAME_ARRAY\fP .PP .nf SRNAME_ARRAY is CHARACTER(1) array, dimension (SRNAME_LEN) The name of the routine which called XERBLA_ARRAY. .fi .PP .br \fISRNAME_LEN\fP .PP .nf SRNAME_LEN is INTEGER The length of the name in SRNAME_ARRAY. .fi .PP .br \fIINFO\fP .PP .nf INFO is INTEGER The position of the invalid parameter in the parameter list of the calling routine. .fi .PP .RE .PP \fBAuthor:\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBDate:\fP .RS 4 November 2011 .RE .PP .PP Definition at line 91 of file xerbla_array\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.