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

bool ts_test_cumulative_volume_delta( void )
{
    fp_t const o[] = { 10, 11, 12, 11, 12, 10, 11, 13, 12, 14 };
    fp_t const h[] = { 12, 13, 14, 12, 14, 11, 12, 15, 14, 16 };
    fp_t const l[] = { 8,  9,  10,  9,  10,  9,  10,  11,  10,  12 };
    fp_t const c[] = { 11, 12, 10, 11, 11, 10, 12, 14, 13, 15 };
    fp_t const v[] = { 100, 200, 300, 400, 500, 300, 200, 400, 300, 500 };

    fp_t const * const x[] = { o, h, l, c, v };

    fp_t e[10] = { 0 };
    fp_t cum = 0;
    for( uint_t i = 0; i < 10; ++i )
    {
        fp_t diff = c[i] - o[i];
        fp_t sign = ( diff > 0 ) ? 1.0 : ( diff < 0 ) ? -1.0 : 0.0;
        cum += v[i] * sign;
        e[i] = cum;
    }

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

    return ts_test(ts_cumulative_volume_delta, ts_cumulative_volume_delta_offset, x, e_arr, 10, (ts_constant_t *)NULL, &ts_cumulative_volume_delta_p);
}