VEC_$IRMIN16 Domain/OS VEC_$IRMIN16
NAME
vec_$irmin16 - find the minimum value in a 16-bit integer vector
SYNOPSIS (C)
#include <apollo/base.h>
#include <apollo/vec.h>
long int vec_$irmin16(
short int *start_vec,
long int &length,
short int *result)
SYNOPSIS (Pascal)
%include '/sys/ins/base.ins.pas';
%include '/sys/ins/vec.ins.pas';
function vec_$irmin16(
in start_vec: univ vec_$integer16_vector;
in length: integer32;
out result: integer16): integer32;
SYNOPSIS (FORTRAN)
%include '/sys/ins/base.ins.ftn'
%include '/sys/ins/vec.ins.ftn'
parameter (nvec = 10)
integer*2 start_vec(nvec), result
integer*4 length, location
location = vec_$irmin16(start_vec, length, result)
DESCRIPTION
Vec_$irmin16 searches through length elements of start_vec, sets result
to the smallest value in the vector, and returns the location of the ele-
ment with the smallest value. By contrast, vec_$iamin16 finds the element
with smallest absolute value. In the case of a tie, vec_$irmin16 returns
the index of the first minimum value found.
start_vec
The vector to be searched.
length
The number of elements to be operated on; normally the same as the
number of elements in the vectors.
result
The value of the smallest element in start_vec.
NOTES
In C and Pascal, vec_$irmin16 searches a row vector; in FORTRAN, it
searches a column vector.
Vec_$irmin16, like all 16-bit integer routines, performs poorly when com-
pared to the 32-bit integer routines. Its use should be avoided wherever
possible, especially on high-performance workstations.
SEE ALSO
vec_$rmax, vec_$amax, vec_$amin, vec_$rmin_i, vec_$drmin, vec_$drmin_i,
vec_$rmin, vec_$irmin_i, vec_$rmin, vec_$irmin16_i.