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- /*
- * Copyright (c) 2016, 2019 ARM Limited.
- *
- * SPDX-License-Identifier: MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #include "arm_math.h"
- #include "NEMath.h"
- #if defined(ARM_MATH_NEON)
- /** Exponent polynomial coefficients */
- const float32_t exp_tab[4*8] =
- {
- 1.f,1.f,1.f,1.f,
- 0.0416598916054f,0.0416598916054f,0.0416598916054f,0.0416598916054f,
- 0.500000596046f,0.500000596046f,0.500000596046f,0.500000596046f,
- 0.0014122662833f,0.0014122662833f,0.0014122662833f,0.0014122662833f,
- 1.00000011921f,1.00000011921f,1.00000011921f,1.00000011921f,
- 0.00833693705499f,0.00833693705499f,0.00833693705499f,0.00833693705499f,
- 0.166665703058f,0.166665703058f,0.166665703058f,0.166665703058f,
- 0.000195780929062f,0.000195780929062f,0.000195780929062f,0.000195780929062f
- };
- /** Logarithm polynomial coefficients */
- const float32_t log_tab[4*8] =
- {
- -2.29561495781f,-2.29561495781f,-2.29561495781f,-2.29561495781f,
- -2.47071170807f,-2.47071170807f,-2.47071170807f,-2.47071170807f,
- -5.68692588806f,-5.68692588806f,-5.68692588806f,-5.68692588806f,
- -0.165253549814f,-0.165253549814f,-0.165253549814f,-0.165253549814f,
- 5.17591238022f,5.17591238022f,5.17591238022f,5.17591238022f,
- 0.844007015228f,0.844007015228f,0.844007015228f,0.844007015228f,
- 4.58445882797f,4.58445882797f,4.58445882797f,4.58445882797f,
- 0.0141278216615f,0.0141278216615f,0.0141278216615f,0.0141278216615f
- };
- #endif
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