test/disparity_index.c


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#include <math.h>
#include <stddef.h>
#include "ts.h"

bool ts_test_disparity_index( void )
{
    fp_t const x0[] = { 10, 10, 10, 10, 15, 15, 15 };
    fp_t const * const x[] = { x0 };

    uint_t k = 3;

    fp_t sma = (10 + 10 + 10) / 3.0;
    fp_t e[5] = { 0 };
    e[0] = (10 - sma) / sma * 100;
    sma = sma + (10 - 10) / 3.0;
    e[1] = (10 - sma) / sma * 100;
    sma = sma + (15 - 10) / 3.0;
    e[2] = (15 - sma) / sma * 100;
    sma = sma + (15 - 10) / 3.0;
    e[3] = (15 - sma) / sma * 100;
    sma = sma + (15 - 10) / 3.0;
    e[4] = (15 - sma) / sma * 100;

    fp_t const * const exp[1] = { e };

    return ts_test(ts_disparity_index, ts_disparity_index_offset, x, exp, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)&k, &ts_disparity_index_p);
}