fly/flightgear
1
0
Fork 0
Code Activity

Fix a numeric_limits problem for older stdc++ libraries.

Browse source
This commit is contained in:
ehofman 2004-07-21 06:56:59 +00:00
parent 77e21b26d2
commit 73e70fdb29
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/FDM/JSBSim/FGJSBBase.h
View file

@ -38,7 +38,7 @@ SENTRY
INCLUDES INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include <limits> #include <float.h>
#ifdef FGFS #ifdef FGFS
# include <simgear/compiler.h> # include <simgear/compiler.h>
@ -204,7 +204,7 @@ public:
@param b second value to compare @param b second value to compare
@return if the two values can be considered equal up to roundoff */ @return if the two values can be considered equal up to roundoff */
static bool EqualToRoundoff(double a, double b) { static bool EqualToRoundoff(double a, double b) {
double eps = 2.0*std::numeric_limits<double>::epsilon(); double eps = 2.0*DBL_EPSILON;
return fabs(a - b) <= eps*max(fabs(a), fabs(b)); return fabs(a - b) <= eps*max(fabs(a), fabs(b));
} }
@ -213,7 +213,7 @@ public:
@param b second value to compare @param b second value to compare
@return if the two values can be considered equal up to roundoff */ @return if the two values can be considered equal up to roundoff */
static bool EqualToRoundoff(float a, float b) { static bool EqualToRoundoff(float a, float b) {
float eps = 2.0*std::numeric_limits<float>::epsilon(); float eps = 2.0*FLT_EPSILON;
return fabs(a - b) <= eps*max(fabs(a), fabs(b)); return fabs(a - b) <= eps*max(fabs(a), fabs(b));
} }