From 83889ba33dad2743eeb2a79102a1117ec9220025 Mon Sep 17 00:00:00 2001
From: LaG1924 <lag1924@gmail.com>
Date: Mon, 7 Jun 2021 07:56:57 +0500
Subject: Replaced /external/ with CPMAddPackage

---
 external/include/glm/gtx/fast_exponential.inl | 137 --------------------------
 1 file changed, 137 deletions(-)
 delete mode 100644 external/include/glm/gtx/fast_exponential.inl

(limited to 'external/include/glm/gtx/fast_exponential.inl')

diff --git a/external/include/glm/gtx/fast_exponential.inl b/external/include/glm/gtx/fast_exponential.inl
deleted file mode 100644
index 9dfb109..0000000
--- a/external/include/glm/gtx/fast_exponential.inl
+++ /dev/null
@@ -1,137 +0,0 @@
-/// @ref gtx_fast_exponential
-/// @file glm/gtx/fast_exponential.inl
-
-namespace glm
-{
-	// fastPow:
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastPow(genType x, genType y)
-	{
-		return exp(y * log(x));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return exp(y * log(x));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastPow(T x, int y)
-	{
-		T f = static_cast<T>(1);
-		for(int i = 0; i < y; ++i)
-			f *= x;
-		return f;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, int, Q> const& y)
-	{
-		vec<L, T, Q> Result;
-		for(length_t i = 0, n = x.length(); i < n; ++i)
-			Result[i] = fastPow(x[i], y[i]);
-		return Result;
-	}
-
-	// fastExp
-	// Note: This function provides accurate results only for value between -1 and 1, else avoid it.
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastExp(T x)
-	{
-		// This has a better looking and same performance in release mode than the following code. However, in debug mode it's slower.
-		// return 1.0f + x * (1.0f + x * 0.5f * (1.0f + x * 0.3333333333f * (1.0f + x * 0.25 * (1.0f + x * 0.2f))));
-		T x2 = x * x;
-		T x3 = x2 * x;
-		T x4 = x3 * x;
-		T x5 = x4 * x;
-		return T(1) + x + (x2 * T(0.5)) + (x3 * T(0.1666666667)) + (x4 * T(0.041666667)) + (x5 * T(0.008333333333));
-	}
-	/*  // Try to handle all values of float... but often shower than std::exp, glm::floor and the loop kill the performance
-	GLM_FUNC_QUALIFIER float fastExp(float x)
-	{
-		const float e = 2.718281828f;
-		const float IntegerPart = floor(x);
-		const float FloatPart = x - IntegerPart;
-		float z = 1.f;
-
-		for(int i = 0; i < int(IntegerPart); ++i)
-			z *= e;
-
-		const float x2 = FloatPart * FloatPart;
-		const float x3 = x2 * FloatPart;
-		const float x4 = x3 * FloatPart;
-		const float x5 = x4 * FloatPart;
-		return z * (1.0f + FloatPart + (x2 * 0.5f) + (x3 * 0.1666666667f) + (x4 * 0.041666667f) + (x5 * 0.008333333333f));
-	}
-
-	// Increase accuracy on number bigger that 1 and smaller than -1 but it's not enough for high and negative numbers
-	GLM_FUNC_QUALIFIER float fastExp(float x)
-	{
-		// This has a better looking and same performance in release mode than the following code. However, in debug mode it's slower.
-		// return 1.0f + x * (1.0f + x * 0.5f * (1.0f + x * 0.3333333333f * (1.0f + x * 0.25 * (1.0f + x * 0.2f))));
-		float x2 = x * x;
-		float x3 = x2 * x;
-		float x4 = x3 * x;
-		float x5 = x4 * x;
-		float x6 = x5 * x;
-		float x7 = x6 * x;
-		float x8 = x7 * x;
-		return 1.0f + x + (x2 * 0.5f) + (x3 * 0.1666666667f) + (x4 * 0.041666667f) + (x5 * 0.008333333333f)+ (x6 * 0.00138888888888f) + (x7 * 0.000198412698f) + (x8 * 0.0000248015873f);;
-	}
-	*/
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastExp(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastExp, x);
-	}
-
-	// fastLog
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastLog(genType x)
-	{
-		return std::log(x);
-	}
-
-	/* Slower than the VC7.1 function...
-	GLM_FUNC_QUALIFIER float fastLog(float x)
-	{
-		float y1 = (x - 1.0f) / (x + 1.0f);
-		float y2 = y1 * y1;
-		return 2.0f * y1 * (1.0f + y2 * (0.3333333333f + y2 * (0.2f + y2 * 0.1428571429f)));
-	}
-	*/
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastLog(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastLog, x);
-	}
-
-	//fastExp2, ln2 = 0.69314718055994530941723212145818f
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastExp2(genType x)
-	{
-		return fastExp(0.69314718055994530941723212145818f * x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastExp2(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastExp2, x);
-	}
-
-	// fastLog2, ln2 = 0.69314718055994530941723212145818f
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastLog2(genType x)
-	{
-		return fastLog(x) / 0.69314718055994530941723212145818f;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastLog2(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastLog2, x);
-	}
-}//namespace glm
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