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exp_int (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: advanced

Requires: MathScript RT Module


c = exp_int(a)

Legacy Name: expint


Computes the exponential integral of the input elements. For all real x>0, exp_int(x) = integral(exp(-t)/t), t, x, inf).



Name Description
a Specifies a real or complex matrix.


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.


The following table lists the support characteristics of this function.

Supported in the LabVIEW Run-Time Engine Yes
Supported on RT targets Yes
Suitable for bounded execution times on RT Not characterized


A = [1+i, 1; -1, 2-3i]
C = exp_int(A)


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