diff options
Diffstat (limited to 'source/math/include/PlatformMath.hpp')
| -rw-r--r-- | source/math/include/PlatformMath.hpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/source/math/include/PlatformMath.hpp b/source/math/include/PlatformMath.hpp index 5ac10de..2bf7733 100644 --- a/source/math/include/PlatformMath.hpp +++ b/source/math/include/PlatformMath.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021 Arm Limited. All rights reserved. + * Copyright (c) 2021-2022 Arm Limited. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -19,7 +19,6 @@ /* See if ARM DSP functions can be used. */ #if defined(ARM_MATH_DSP) - #include "arm_math.h" #define M_PI (PI) #else @@ -127,8 +126,8 @@ namespace math { * @param[out] output Pre-allocated buffer to be populated with * natural log values of each input element. */ - static void VecLogarithmF32(std::vector <float>& input, - std::vector <float>& output); + static void VecLogarithmF32(std::vector<float>& input, + std::vector<float>& output); /** * @brief Computes the dot product of two 1D floating point @@ -165,6 +164,13 @@ namespace math { * @param[in] vector Vector of floats modified in-place */ static void SoftmaxF32(std::vector<float>& vec); + + /** + * @brief Calculate the Sigmoid function of the given value. + * @param[in] x Value to apply Sigmoid to. + * @return Sigmoid value of the input. + */ + static float SigmoidF32(float x); }; } /* namespace math */ |