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Drivers/CMSIS/DSP/ComputeLibrary/Source/arm_cl_tables.c

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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