Totally FITH everything

[ipdf/code.git] / src / real.h

diff --git a/src/real.h b/src/real.h
index adb9503..72def69 100644 (file)
--- a/src/real.h
+++ b/src/real.h
@@ -20,6 +20,10 @@
        #error "REALTYPE was not defined!"
 #endif
 
+#define XSTR(x) STR(x)
+#define STR(x) #x
+#pragma message "REALTYPE = " XSTR(REALTYPE)
+
 #if REALTYPE == REAL_VFPU
        #include "vfpu.h"
 #endif
@@ -57,12 +61,15 @@ namespace IPDF
 #if REALTYPE == REAL_SINGLE
        typedef float Real;
        inline Real RealFromStr(const char * str) {return strtof(str, NULL);}
+       inline std::string Str(const Real & a) {std::stringstream s; s << a; return s.str();}
 #elif REALTYPE == REAL_DOUBLE
        typedef double Real;
        inline Real RealFromStr(const char * str) {return strtod(str, NULL);}
+       inline std::string Str(const Real & a) {std::stringstream s; s << a; return s.str();}
 #elif REALTYPE == REAL_LONG_DOUBLE
        typedef long double Real;
        inline Real RealFromStr(const char * str) {return strtold(str, NULL);}
+       inline std::string Str(const Real & a) {std::stringstream s; s << a; return s.str();}
 #elif REALTYPE == REAL_VFPU
        typedef VFPU::VFloat Real;
        inline float Float(const Real & r) {return r.m_value;}
@@ -113,6 +120,7 @@ namespace IPDF
        inline Real Sqrt(const Real & r) {return Real(sqrt(r.ToDouble()));}
        inline Real RealFromStr(const char * str) {return Real(strtod(str, NULL));}
        inline Real Abs(const Real & a) {return (a > Real(0)) ? a : Real(0)-a;}
+       inline std::string Str(const Real & a) {return a.Str();}
        
 #else
        #error "Type of Real unspecified."
@@ -128,7 +136,16 @@ namespace IPDF
        inline double Double(long double f) {return (double)(f);}
        inline double Sqrt(double f) {return sqrt(f);}
        inline double Abs(double a) {return fabs(a);}
-       inline int64_t Int64(double a){return (int64_t)a;}
+
+
+       inline int64_t Int64(double a)
+       {
+               if (a < INT64_MIN)
+                       return INT64_MIN;
+               if (a > INT64_MAX)
+                       return INT64_MAX;
+               return (int64_t)(a);
+       }
        
        inline Real Power(const Real & a, int n)
        {
@@ -178,8 +195,15 @@ namespace IPDF
        inline Real RealFromStr(const std::string & str) {return RealFromStr(str.c_str());}
 
 
-       inline void DebugRealInfo() {Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REALTYPE, g_real_name[REALTYPE], sizeof(Real));}
-
+       inline void DebugRealInfo() 
+       {
+               Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REALTYPE, g_real_name[REALTYPE], sizeof(Real));
+               #if REALTYPE == REAL_PARANOIDNUMBER
+                       #ifdef PARANOID_SIZE_LIMIT
+                               Debug("Size limit of %d is being enforced", PARANOID_SIZE_LIMIT);
+                       #endif
+               #endif
+       }
 }
 
 #endif //_REAL_H