reallog (MathScript RT Module Function)
LabVIEW 2012 MathScript RT Module Help
Edition Date: June 2012
Part Number: 373123C-01
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Edition Date: June 2012
Part Number: 373123C-01
»View Product Info
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Owning Class: basic
Requires: MathScript RT Module
Syntax
c = reallog(a)
Description
Computes the natural logarithm of the input elements. reallog is equivalent to log for positive real numbers but generates an error for negative real numbers.
Inputs
| Name | Description |
|---|---|
| a | Specifies a positive real scalar, vector, or matrix. |
Outputs
| Name | Description |
|---|---|
| c | Returns the natural logarithm of the elements in a. c returns -Inf for all elements of a equal to zero. c is a matrix of the same size as a. |
Details
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 | Yes |
Examples
A = [0.01:1:10]
C = reallog(A)
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