free_symbols {caracas} | R Documentation |
Get free symbol in expression
Description
Get free symbol in expression
Usage
free_symbols(x)
Arguments
x |
Expression in which to get the free symbols in |
Examples
if (has_sympy()) {
def_sym(a, b)
x <- (a - b)^4
free_symbols(x)
}
[Package caracas version 2.1.1 Index]