Substitute symbol for value — subs_single • caracas

Substitute symbol for value

subs_single(s, x, v)

Arguments

s: Expression
x: Name of symbol (character)
v: Value for x

See also

subs, subs_lst()

Examples

if (has_sympy()) {
   x <- symbol('x')
   e <- 2*x^2
   e
   subs_single(e, "x", "2")
   y <- as_sym("2")
   subs_single(e, "x", y)
}
#> [caracas]: 8