moved attic to a branch of it's own

1 files changed, 0 insertions, 39 deletions

diff --git a/attic/muse2-oom/muse2/awl/fastlog.h b/attic/muse2-oom/muse2/awl/fastlog.h
deleted file mode 100644
index 90a85342..00000000
--- a/attic/muse2-oom/muse2/awl/fastlog.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright unknown. Code by Laurent de Soras <laurent@ohmforce.com>.
- */
-
-#ifndef __FASTLOG_H__
-#define __FASTLOG_H__
-
-#include <math.h> /* for HUGE_VAL */
-
-static inline float fast_log2 (float val)
-      {
-	/* don't use reinterpret_cast<> because that prevents this
-	   from being used by pure C code (for example, GnomeCanvasItems)
-	*/
-      union {float f; int i;} t;
-	t.f = val;
-      int* const exp_ptr = &t.i;
-	int x              = *exp_ptr;
-	const int log_2    = ((x >> 23) & 255) - 128;
-	x &= ~(255 << 23);
-	x += 127 << 23;
-	*exp_ptr = x;
-	val = ((-1.0f/3) * t.f + 2) * t.f - 2.0f/3;
-	return (val + log_2);
-      }
-
-static inline float fast_log (const float val)
-      {
-      return (fast_log2 (val) * 0.69314718f);
-      }
-
-static inline float fast_log10 (const float val)
-      {
-	return fast_log2(val) / 3.312500f;
-      }
-
-static inline float minus_infinity() { return -HUGE_VAL; }
-
-#endif
-