Function resolve
resolve(expr, scope) replaces variable nodes with their scoped values
Syntax
resolve(expr, scope)
Parameters
| Parameter |
Type |
Description |
node |
Node |
The expression tree to be simplified |
scope |
Object |
Scope specifying variables to be resolved |
Returns
| Type |
Description |
| Node |
Returns node with variables recursively substituted. |
Throws
| Type |
Description |
| ReferenceError |
If there is a cyclic dependency among the variables in scope, resolution is impossible and a ReferenceError is thrown. |
Examples
math.resolve('x + y', {x:1, y:2}) // Node {1 + 2}
math.resolve(math.parse('x+y'), {x:1, y:2}) // Node {1 + 2}
math.simplify('x+y', {x:2, y:'x+x'}).toString() // "6"
See also
simplify,
evaluate
