exp_int (MathScript RT Module Function)
Owning Class: advanced
Requires: MathScript RT Module
Syntax
c = exp_int(a)
Legacy Name: expint
Description
Computes the exponential integral of the input elements. For all real x>0, exp_int(x) = integral(exp(-t)/t), t, x, inf).
Inputs
| Name | Description |
|---|---|
| a | Specifies a real or complex matrix. |
Outputs
| Name | Description |
|---|---|
| c | Returns the exponential integral of each of the elements in a. c is a real or complex matrix of the same size as a. |
Examples
A = [1+i, 1; -1, 2-3i]
C = exp_int(A)