re_sym: Refresh as symbol
In r-cas/caracas: Computer Algebra
re_sym R Documentation
Refresh as symbol
Description
Refresh as symbol
Usage
re_sym(x)
Arguments
x
caracas symbol
Value
caracas symbol
Examples
if (has_sympy()) {
x <- symbol('x', positive=TRUE)
e <- 2*x^2
## Substitute 2 for x
subs(e, "x", 2)
## Fails because of restriction that x is positive
## Refresh symbol
e <- re_sym(e)
## Works
subs(e, "x", "2") ## OK
}
r-cas/caracas documentation built on June 2, 2025, 11:33 a.m.
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| re_sym | R Documentation |
Refresh as symbol
Description
Refresh as symbol
Usage
re_sym(x)
Arguments
x |
caracas symbol |
Value
caracas symbol
Examples
if (has_sympy()) {
x <- symbol('x', positive=TRUE)
e <- 2*x^2
## Substitute 2 for x
subs(e, "x", 2)
## Fails because of restriction that x is positive
## Refresh symbol
e <- re_sym(e)
## Works
subs(e, "x", "2") ## OK
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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