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RavenwaterRavenwater
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header updates
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‎include/universal/math/math.md

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|---------------|-------------|
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| abs ( ) | absolute value of an integer. The absolute value of a number is always positive. Only integer values are supported in C. |
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| floor ( ) | nearest integer which is less than or equal to the argument passed to this function. |
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| round ( ) | nearest integer value of the float/double/long double argument passed to this function. If decimal value is from “.1 to .5”, it returns integer value less than the argument. If decimal value is from “.6 to .9”, it returns the integer value greater than the argument. |
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| ceil ( ) | return nearest integer value which is greater than or equal to the argument passed to this function. |
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| round ( ) | nearest integer value of the float/double/long double argument passed to this function. If decimal value is from “.1 to .5”, it returns integer value less than the argument. If decimal value is from “.6 to .9”, it returns the integer value greater than the argument. |
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| sin ( ) | return sine value. |
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| cos ( ) | return cosine. |
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| cosh ( ) | return hyperbolic cosine. |

‎include/universal/math/math_constants.hpp

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// math_constants.hpp: definition of math constants
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//
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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‎include/universal/math/math_functions.hpp

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#pragma once
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// math_functions.hpp: definition of universal mathematical functions
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//
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// Copyright (C) 2017-2021 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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‎include/universal/math/math renamed to ‎include/universal/math/mathlib_shim.hpp

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// <universal/math/math>: standard header of the universal math library shim layer
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// which injects the standard math library functions for native IEEE-754 types into the sw::universal namespace.
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// <universal/math/mathlib.hpp>: standard header of the universal math library shim layer
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// which injects the standard math library functions for native IEEE-754 types into
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// the sw::universal namespace.
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//
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// For example, std::abs(float) is shimmed to
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// template<typename NativeFloat> sw::universal::abs(NativeFloat)
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//
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// Copyright (C) 2017-2021 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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#ifndef _UNIVERSAL_MATH_STANDARD_HEADER_
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#define _UNIVERSAL_MATH_STANDARD_HEADER_
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#ifndef _UNIVERSAL_MATHLIB_STANDARD_HEADER_
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#define _UNIVERSAL_MATHLIB_STANDARD_HEADER_
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////////////////////////////////////////////////////////////////////////////////////////
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/// BEHAVIORAL COMPILATION SWITCHES

‎include/universal/math/stub/abs.hpp

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#pragma once
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// abs.hpp: templated abs function stub for native floating-point
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//
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// Copyright (C) 2017-2021 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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‎include/universal/math/stub/classify.hpp

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#elif defined(_MSC_VER)
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/* Microsoft Visual Studio. --------------------------------- */
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// STD LIB function for IEEE floats: Categorizes floating point value arg into the following categories: zero, subnormal, normal, infinite, NAN, or implementation-defined category.
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template<typename Scalar,
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typename = typename std::enable_if<std::is_floating_point<Scalar>::value, Scalar>::type>
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int fpclassify(const Scalar& v) {
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return std::fpclassify(v);
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}
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// STD LIB function for IEEE floats:
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template<typename Scalar,
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typename = typename std::enable_if<std::is_floating_point<Scalar>::value, Scalar>::type>
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inline bool isfinite(const Scalar& v) {
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return !std::isnan(v) && !std::isinf(v);
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}
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#elif defined(__PGI)
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/* Portland Group PGCC/PGCPP. ------------------------------- */
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#endif
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// Universal function supported by all number systems
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template<typename Scalar,
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typename = typename std::enable_if<std::is_floating_point<Scalar>::value, Scalar>::type>
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inline bool isdenorm(const Scalar& v) {
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return !std::isnormal(v) && !std::isnan(v) && !std::isinf(v);
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}
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// define an alias issubnorm for isdenorm
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template<typename Scalar,
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typename = typename std::enable_if<std::is_floating_point<Scalar>::value, Scalar>::type>
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inline bool issubnorm(const Scalar& v) { return isdenorm(v); }
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}} // namespace sw::universal

‎include/universal/math/stub/complex.hpp

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#pragma once
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// complex.hpp: templated complex functions stubs for native floating-point
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//
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// Copyright (C) 2017-2021 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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#include <complex>

‎include/universal/math/stub/error_and_gamma.hpp

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#pragma once
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// error_gamma.hpp: templated error and gamma function stubs for native floating-point
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//
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// Copyright (C) 2017-2021 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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‎include/universal/math/stub/exponent.hpp

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#pragma once
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// exponent.hpp: templated exponent function stubs for native floating-point
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//
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// Copyright (C) 2017-2022 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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‎include/universal/math/stub/fractional.hpp

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#pragma once
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// fractional.hpp: templated fractional function stubs for native floating-point
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//
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// Copyright (C) 2017-2022 Stillwater Supercomputing, Inc.
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// Copyright (C) 2017 Stillwater Supercomputing, Inc.
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// SPDX-License-Identifier: MIT
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//
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// This file is part of the universal numbers project, which is released under an MIT Open Source license.
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