added preprocessor to change precision at compile time

1 files changed, 29 insertions, 0 deletions

diff --git a/src/precision.h b/src/precision.h
new file mode 100644
index 0000000..e83122a
--- /dev/null
+++ b/src/precision.h
@@ -0,0 +1,29 @@
+/*
+ * Header that allows conditional compilation into double floating point precisions ot extended double floating point precision
+ *
+ * CUDA does not support long double so cuda-fractals may fail to compile or have unexpected behavior if linked with code that was compiled with EXTENDED_PRECISION
+ */
+#pragma once
+
+#ifdef EXTENDED_PRECISION
+
+#define CBASE long double
+#define CREAL creall
+#define CIMAG cimagl
+#define CPOW cpowl
+#define CONJ conjl
+#define CABS cabsl
+#define CFORMAT "%Lf"
+
+#endif
+#ifndef EXTENDED_PRECISION
+
+#define CBASE double
+#define CREAL creal
+#define CIMAG cimag
+#define CPOW cpow
+#define CONJ conj
+#define CABS cabs
+#define CFORMAT "%lf"
+
+#endif