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authorGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2015-02-06 05:25:03 -0800
committerGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2015-02-06 05:25:03 -0800
commitc739102ef9a52fcb194dcc77f785aa55879987e4 (patch)
tree22d19d1df4cb20baea532fa1ce13208329ff53e3 /blas/f2c/datatypes.h
parent2559fa9b0f20ea138cfb019d441ad1757221568d (diff)
parenta8f2c6eec788c5cccc6beb9b5837544ea98a7154 (diff)
Pulled the latest changes from the trunk
Diffstat (limited to 'blas/f2c/datatypes.h')
-rw-r--r--blas/f2c/datatypes.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/blas/f2c/datatypes.h b/blas/f2c/datatypes.h
new file mode 100644
index 000000000..63232b246
--- /dev/null
+++ b/blas/f2c/datatypes.h
@@ -0,0 +1,24 @@
+/* This contains a limited subset of the typedefs exposed by f2c
+ for use by the Eigen BLAS C-only implementation.
+*/
+
+#ifndef __EIGEN_DATATYPES_H__
+#define __EIGEN_DATATYPES_H__
+
+typedef int integer;
+typedef unsigned int uinteger;
+typedef float real;
+typedef double doublereal;
+typedef struct { real r, i; } complex;
+typedef struct { doublereal r, i; } doublecomplex;
+typedef int ftnlen;
+typedef int logical;
+
+#define abs(x) ((x) >= 0 ? (x) : -(x))
+#define dabs(x) (doublereal)abs(x)
+#define min(a,b) ((a) <= (b) ? (a) : (b))
+#define max(a,b) ((a) >= (b) ? (a) : (b))
+#define dmin(a,b) (doublereal)min(a,b)
+#define dmax(a,b) (doublereal)max(a,b)
+
+#endif