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tr.c
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tr.c
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/*
* Tulip Indicators
* https://tulipindicators.org/
* Copyright (c) 2010-2017 Tulip Charts LLC
* Lewis Van Winkle (LV@tulipcharts.org)
*
* This file is part of Tulip Indicators.
*
* Tulip Indicators is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* Tulip Indicators is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tulip Indicators. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "indicators.h"
#include "truerange.h"
int ti_tr_start(TI_REAL const *options) {
(void)options;
return 0;
}
int ti_tr(int size, TI_REAL const * const *inputs, TI_REAL const *options, TI_REAL * const *outputs) {
const TI_REAL *high = inputs[0];
const TI_REAL *low = inputs[1];
const TI_REAL *close = inputs[2];
(void)options;
TI_REAL *output = outputs[0];
TI_REAL truerange;
output[0] = high[0] - low[0];
int i;
for (i = 1; i < size; ++i) {
CALC_TRUERANGE();
output[i] = truerange;
}
return TI_OKAY;
}