The global constants and variables described in this chapter are
pspglb.web. Others, of types
defined in 3DLDF, are described in subsequent chapters.
Set to 0 or 1 to match the values of the preprocessor macros
The value of |
|valarray <real> null_coordinates||Variable|
Contains four elements, all 0. Used for resetting the sets of
coordinates belonging to |
compiler is used. This doesn't work when GCC is used.
An alternative approach would be to use the exception handling facilities of C++ . I do use these, but only in a couple of places, so far.
The largest |
The square root of |
Metafont implements an operation called Pythagorean addition,
notated as "