Constants
- SCI, WSCI — variable containing the value of the root path of Scilab.
 
- SCIHOME — contains the path to preferences, history files of your Scilab
            session.
 
- TMPDIR — temporary directory path
 
- home — Gives the user directory.
 
- %chars — Selected sets of Unicode characters
 
- %e — Euler number.
 
- %eps — epsilon (floating-point relative accuracy)
 
- %f or %F — Boolean variable for false.
 
- %i, 1i, 1j — imaginary unit
 
- %inf — infinity
 
- %nan — not-a-number
 
- %pi — ratio of circle's circumference to its diameter
 
- %s — A variable used to define polynomials.
 
- %t or %T — Boolean variable for true.
 
- %z — A variable used to define polynomials.