47 lines
1.0 KiB
Markdown
47 lines
1.0 KiB
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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# Function resolve
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resolve(expr, scope) replaces variable nodes with their scoped values
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## Syntax
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```js
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resolve(expr, scope)
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```
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`node` | Node | The expression tree to be simplified
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`scope` | Object | Scope specifying variables to be resolved
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### Returns
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Type | Description
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---- | -----------
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Node | Returns `node` with variables recursively substituted.
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### Throws
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Type | Description
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---- | -----------
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ReferenceError | If there is a cyclic dependency among the variables in `scope`, resolution is impossible and a ReferenceError is thrown.
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## Examples
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```js
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math.resolve('x + y', {x:1, y:2}) // Node {1 + 2}
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math.resolve(math.parse('x+y'), {x:1, y:2}) // Node {1 + 2}
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math.simplify('x+y', {x:2, y:'x+x'}).toString() // "6"
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```
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## See also
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[simplify](simplify.md),
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[evaluate](evaluate.md)
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