check for symbolic object
t = isSym( x )
variable of any type
boolean
Returns true (%f) if x is a symbolic object and false (%f) otherwise.
// some variables a = 1.234; b = zeros(5,5); c = %(Sym("(x+y)*(x-y)^10")); // check for symbolic objects isSym(a) isSym(b) isSym(c) // clean up reset(); clear c; | ![]() | ![]() |
SymEngine: C++ library for fast symbolic manipulation.