#include <lemon/tolerance.h>
Public Types | |
typedef double | Value |
| |
Public Member Functions | |
Tolerance () | |
Constructor setting the epsilon tolerance to the default value. | |
Tolerance (double e) | |
Constructor setting the epsilon tolerance to the given value. | |
Value | epsilon () const |
Returns the epsilon value. | |
void | epsilon (Value e) |
Sets the epsilon value. | |
Comparisons | |
See Tolerance for more details. | |
bool | less (Value a, Value b) const |
Returns true if a is surely strictly less than b . | |
bool | different (Value a, Value b) const |
Returns true if a is surely different from b . | |
bool | positive (Value a) const |
Returns true if a is surely positive. | |
bool | negative (Value a) const |
Returns true if a is surely negative. | |
bool | nonZero (Value a) const |
Returns true if a is surely non-zero. | |
Static Public Member Functions | |
static Value | defaultEpsilon () |
Returns the default epsilon value. | |
static void | defaultEpsilon (Value e) |
Sets the default epsilon value. | |
static Value | zero () |
Returns zero. |