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-rw-r--r--dev/crt/math.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/dev/crt/math.h b/dev/crt/math.h
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--- a/dev/crt/math.h
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@@ -1,62 +0,0 @@
-/* -------------------------------------------
-
- Copyright ZKA Web Services Co.
-
-------------------------------------------- */
-
-#pragma once
-
-#include <crt/defines.h>
-
-/// @file Math.h
-/// @brief Math functions.
-
-#ifdef __ZKA_USE_DOUBLE__
-typedef double real_type;
-#else
-typedef float real_type;
-#endif
-
-namespace std::math
-{
- /// @brief Power function, with Repeat argument.
- template <size_t Exponent>
- inline real_type pow(real_type in)
- {
- if (Exponent == 0)
- return 1; // Any number to the power of 0 is 1.
-
- if (Exponent == 1)
- return in; // Any number to the power of 1 is itself.
-
- size_t cnt = Exponent;
-
- real_type result = 1;
-
- for (auto i = 0; i < cnt; ++i)
- result *= in;
-
- return result;
- }
-
- /// @brief Square of function, with Base template argument.
- /// @param of Base argument to find sqquare of
- template <size_t Base>
- inline real_type sqr(real_type in)
- {
- if (in == 0)
- return 0;
-
- return pow<1 / Base>(in);
- }
-
- /// @brief Linear interpolation equation solver.
- /// @param from where?
- /// @param to to?
- /// @param Updated diff value according to difference.
- inline real_type lerp(real_type to, real_type from, real_type stat)
- {
- real_type diff = (to - from);
- return from + (diff * stat);
- }
-} // namespace std::math