SUBROUTINE IPSORT (IP, a, n)
ARGUMENTS
OUT
IP(N) vector containing pointers to address the real array A
in non-decreasing order integer
IN
A(N) real array for which index vector will be calculated real
N number of elements in vector IP and A integer
DESCRIPTION
Creates a pointer or index vector to address a real array in non-decreasing order.
EXAMPLE
Number 1
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