GRASS GIS 8 Programmer's Manual
8.4.1(2025)-45ca3179ab
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c_divr.c
Go to the documentation of this file.
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#include <grass/gis.h>
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#include <grass/stats.h>
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void
c_divr
(DCELL *result, DCELL *values,
int
n,
const
void
*closure UNUSED)
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{
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int
count
;
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DCELL prev;
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int
i;
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/* sort the array of values, then count differences */
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n =
sort_cell
(values, n);
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if
(n == 0) {
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*result = 0;
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return
;
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}
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count
= 1;
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prev = values[0];
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for
(i = 0; i < n; i++)
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if
(values[i] != prev) {
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prev = values[i];
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count
++;
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}
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*result = (DCELL)
count
;
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}
c_divr
void c_divr(DCELL *result, DCELL *values, int n, const void *closure UNUSED)
Definition
c_divr.c:4
count
int count
sort_cell
int sort_cell(DCELL *array, int n)
Definition
sort_cell.c:27
stats
c_divr.c
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