Method on @symfun: argnames (f) ¶

Return the independent variables in a symfun.

The counterpart of argname is formula: argname for the independent variables and formula for the dependent expression.

Examples:

syms x y
f(x, y) = x^2;
argnames(f)
  ⇒ (sym) [x  y]  (1×2 matrix)

See also: @symfun/formula, @symfun/symvar, findsymbols.

Package: symbolic