Add define for windows compile

Tony Kirke · Tony Kirke · commit 913868e53997 · 2015-12-11T11:05:09.000-08:00
diff --git a/spuce/filters/calculate_decimator_taps.cpp b/spuce/filters/calculate_decimator_taps.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2015 Tony Kirke.  Boost Software License - Version 1.0  (http://www.opensource.org/licenses/BSL-1.0)
+#define _USE_MATH_DEFINES
 #include <spuce/filters/calculate_decimator_taps.h>
 #include <cassert>
 #include <cmath>

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`// Copyright (c) 2015 Tony Kirke. Boost Software License - Version 1.0 (http://www.opensource.org/licenses/BSL-1.0)`
	`2`	`+#define _USE_MATH_DEFINES`
`2`	`3`	`#include <spuce/filters/calculate_decimator_taps.h>`
`3`	`4`	`#include <cassert>`
`4`	`5`	`#include <cmath>`