test/random_walk_index.c


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

bool ts_test_random_walk_index( void )
{
    fp_t const x0[] = { 10, 12, 11, 13, 12, 14, 13 };
    fp_t const * const x[] = { x0 };

    uint_t k = 3;

    fp_t sum_abs = 2.0 + 1.0 + 2.0;
    fp_t sum_net = ( 12 - 10 ) + ( 11 - 12 ) + ( 13 - 11 );
    fp_t const e0[] = { sum_abs / sum_net, 0, sum_abs / sum_net, 0 };

    fp_t const * const e[1] = { e0 };

    return ts_test(ts_random_walk_index, ts_random_walk_index_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)&k, &ts_random_walk_index_p);
}