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

bool ts_test_di_minus( void )
{
    fp_t const o[] = { 10,  9,  8,  7,  6,  5,  4,  3,  2,  1 };
    fp_t const h[] = { 12, 11, 10,  9,  8,  7,  6,  5,  4,  3 };
    fp_t const l[] = {  8,  6,  4,  2,  0, -2, -4, -6, -8,-10 };
    fp_t const c[] = { 11, 10,  9,  8,  7,  6,  5,  4,  3,  2 };

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

    /* k=3, -DM=2 each period, +DM=0 => -DI = 100*EMA(-DM)/(EMA(-DM)+EMA(+DM)) */
    fp_t const e[] = { 100., 100., 100., 100., 100., 100., 100. };
    fp_t const * const exp[1] = { e };

    uint_t k = 3;
    return ts_test(ts_di_minus, ts_di_minus_offset, x, exp, sizeof( o ) / sizeof( *o ), (ts_constant_t *)&k, &ts_di_minus_p);
}