polyvac

Version 1.0.0.0 (484 Bytes) by Vassili Pastushenko
Vectorized "polyval" for columns of a matrix
5.0
(3)
4.1K Downloads
Updated 18 Nov 2004

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Vectorized "polyval" for polynomials represented by columns of a matrix Z (usually produced by POLYFIC).

Demo:
let x = a vector of length N:

DAT=polyvac(Z,x)

produces matrix DAT, so that

DAT(:,i)=polyval(Z(:,i),x(:));

Up to 10 times inctreased speed in comparison to nonvectorized version.

Cite As

Vassili Pastushenko (2025). polyvac (https://www.mathworks.com/matlabcentral/fileexchange/5638-polyvac), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12.1
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
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Version Published Release Notes
1.0.0.0

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