Function reference · Math
erf
Computes the error function.
Numeric inputs are evaluated to high-precision decimal values, while symbolic inputs remain as erf(x). The function approaches 1 at positive infinity and -1 at negative infinity.
Examples
These examples use Nerdamer Notation.
Evaluate the origin exactly.
erf(0) // → 0
Keep a symbolic error function.
erf(x)Interfaces
The same operation is available through the interfaces below.
Nerdamer Notation
Use this form inside input passed to nerdamer(...).
erf(arg1)nerdamer.erf
Call the operation through the default nerdamer import.
nerdamer.erf(x: Expression): ExpressionParameters
| Name | Type | Description |
|---|---|---|
x | Expression | The input expression. |
Returns
Expression — The error function value.