diff options
| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/mathlib/halton.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/mathlib/halton.cpp')
| -rw-r--r-- | mp/src/mathlib/halton.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mp/src/mathlib/halton.cpp b/mp/src/mathlib/halton.cpp new file mode 100644 index 00000000..d0c56325 --- /dev/null +++ b/mp/src/mathlib/halton.cpp @@ -0,0 +1,30 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//=====================================================================================//
+
+#include <halton.h>
+
+HaltonSequenceGenerator_t::HaltonSequenceGenerator_t(int b)
+{
+ base=b;
+ fbase=(float) b;
+ seed=1;
+
+}
+
+float HaltonSequenceGenerator_t::GetElement(int elem)
+{
+ int tmpseed=seed;
+ float ret=0.0;
+ float base_inv=1.0/fbase;
+ while(tmpseed)
+ {
+ int dig=tmpseed % base;
+ ret+=((float) dig)*base_inv;
+ base_inv/=fbase;
+ tmpseed/=base;
+ }
+ return ret;
+}
|