R: Evaluating a SymEngine Object

evalf

R Documentation

Evaluating a SymEngine Object

Description

This function will evaluate a SymEngine object to its "numerical" form with given precision. User may further use as.double() to convert to R value.

Usage

evalf(expr, bits = 53L, complex = FALSE)

Arguments

`expr`	A SymEngine object.
`bits`	The precision.
`complex`	Whether or not to be evaluated as a complex number.

Value

Same type as expr argument.

Examples

expr <- Constant("pi")
evalf(expr)
as.double(evalf(expr)) == pi