symbolic matrix predicate
t = isMatrix( s )
symbolic
boolean
Returns true (%t) if symbolic s is a matrix and false (%f) otherwise.
// some symbolics a = Sym("1.234+x") b = Set() c = Mat(a,3,7) // what is a matrix? isMatrix(a) isMatrix(b) isMatrix(c)
SymEngine: C++ library for fast symbolic manipulation.