Function simplifyConstant #
simplifyConstant() takes a mathjs expression (either a Node representing
a parse tree or a string which it parses to produce a node), and replaces
any subexpression of it consisting entirely of constants with the computed
value of that subexpression.
Syntax #
simplifyConstant(expr)
simplifyConstant(expr, options)
Parameters #
| Parameter |
Type |
Description |
node |
Node | string |
The expression to be simplified |
options |
Object |
Simplification options, as per simplify() |
Returns #
| Type |
Description |
| Node |
Returns expression with constant subexpressions evaluated |
Throws #
Examples #
math.simplifyConstant('x + 4*3/6') // Node "x + 2"
math.simplifyConstant('z cos(0)') // Node "z 1"
math.simplifyConstant('(5.2 + 1.08)t', {exactFractions: false}) // Node "6.28 t"
See also #
simplify,
simplifyCore,
resolve,
derivative
