FreeSymbols

Arguments

a

symbolic matrix

b

symbolic set

Description

Returns a set b which contains all free symbols in expression a.

Examples

// expression a = Sym("f(x,y)+3*z/y+g(z)") // free symbols FreeSymbols(a) // matrix of expressions A = Mat( ["x*x+y", "2*z"; "3", "f(x,y,z)"] ) // free symbols FreeSymbols(A)

See Also

• GetArgs

Authors

• Dirk Reusch, Kybernetik Dr. Reusch

Bibliography

SymEngine: C++ library for fast symbolic manipulation.