X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Frandom.cc;fp=src%2Frandom.cc;h=0000000000000000000000000000000000000000;hb=c2321281bf12a7efaedde930422c7ddbc92080d4;hp=6cd25cf7af042943746d2455302ac16e367340a4;hpb=87bc17e55b0c1dc73ecc66df856d3f08fd7a7724;p=chaz%2Fyoink

diff --git a/src/random.cc b/src/random.cc
deleted file mode 100644
index 6cd25cf..0000000
--- a/src/random.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-
-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
- 
- Redistribution   and   use  in  source  and  binary  forms,  with  or  without
- modification, are permitted provided that the following conditions are met:
- 
-   * Redistributions  of  source  code  must retain the above copyright notice,
-     this list of conditions and the following disclaimer.
-   * Redistributions  in binary form must reproduce the above copyright notice,
-     this  list of conditions and the following disclaimer in the documentation
-     and/or other materials provided with the distribution.
- 
- THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
-
-#include <cstdlib>		// srand, rand, RAND_MAX
-#include <ctime>		// time
-#include <cmath>		// log
-#include <climits>		// ULONG_MAX
-
-#include "random.hh"
-
-
-namespace rng {
-
-unsigned seed(unsigned theSeed)
-{
-	srand(theSeed);
-	return theSeed;
-}
-
-unsigned seed()
-{
-	return seed(time(0));
-}
-
-
-template <typename T>
-T get()
-{
-	const  float ln2 = 0.693147;
-	static const unsigned bitsPerPiece = std::log(float(RAND_MAX)) / ln2;
-	static const unsigned sizeOfType = sizeof(T) * 8;
-	static const unsigned pieces = sizeOfType / bitsPerPiece +
-								 ((sizeOfType % bitsPerPiece) ? 1 : 0);
-
-	T bits = 0;
-
-	// we need to call rand() multiple times if it won't provide enough random
-	// bits to fill the size of the given type
-	for (unsigned i = 0; i < pieces; i++)
-	{
-		long piece = rand();
-		bits |= piece << (i * bitsPerPiece);
-	}
-
-	return bits;
-}
-
-
-template <>
-bool get<bool>()
-{
-	return rand() % 2;
-}
-
-template <typename T>
-T get(T lower, T upper)
-{
-	unsigned short randInt = get<unsigned int>();
-	return lower + T(randInt % (upper - lower + 1));
-}
-
-template <>
-float get(float lower, float upper)
-{
-	unsigned long randInt = get<unsigned long>();
-	return (float(randInt) / float(ULONG_MAX)) * (upper - lower) + lower;
-}
-
-template <>
-double get(double lower, double upper)
-{
-	unsigned long long randInt = get<unsigned long long>();
-	return (double(randInt) / double(ULLONG_MAX)) * (upper - lower) + lower;
-}
-
-template <>
-float get()
-{
-	return get<float>(0.0, 1.0);
-}
-
-template <>
-double get()
-{
-	return get<double>(0.0, 1.0);
-}
-
-
-}; // namespace rng
-
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-