/* 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