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CentOS 7.0 - man page for dzsum1 (centos section 3)

dzsum1.f(3)						LAPACK						  dzsum1.f(3)

NAME
dzsum1.f -
SYNOPSIS
Functions/Subroutines DOUBLE PRECISION function dzsum1 (N, CX, INCX) DZSUM1 forms the 1-norm of the complex vector using the true absolute value. Function/Subroutine Documentation DOUBLE PRECISION function dzsum1 (integerN, complex*16, dimension( * )CX, integerINCX) DZSUM1 forms the 1-norm of the complex vector using the true absolute value. Purpose: DZSUM1 takes the sum of the absolute values of a complex vector and returns a double precision result. Based on DZASUM from the Level 1 BLAS. The change is to use the 'genuine' absolute value. Parameters: N N is INTEGER The number of elements in the vector CX. CX CX is COMPLEX*16 array, dimension (N) The vector whose elements will be summed. INCX INCX is INTEGER The spacing between successive values of CX. INCX > 0. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: September 2012 Contributors: Nick Higham for use with ZLACON. Definition at line 82 of file dzsum1.f. Author Generated automatically by Doxygen for LAPACK from the source code. Version 3.4.2 Tue Sep 25 2012 dzsum1.f(3)


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