Difference between revisions of "Fdvec.m"
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| − | {{DISPLAYTITLE: | + | {{DISPLAYTITLE:fdvec.m}} |
| − | + | Performs arbitrary-order finite-difference differentiation of a user-supplied row or column vector. Uses central finite-difference stencils in the middle and sided stencils of the same order of accuracy on the sides. | |
==Syntax== | ==Syntax== | ||
| − | + | dx=fdvec(x,npoints,order) | |
==Arguments== | ==Arguments== | ||
| − | + | x - column or row vector to be differentiated | |
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| − | + | npoints - number of points in the finite difference | |
| − | + | stencil | |
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| + | order - order of the derivative required | ||
==Outputs== | ==Outputs== | ||
| − | + | dx - column or row vector with the derivative | |
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==See also== | ==See also== | ||
| − | + | [[fdmat.m]], [[fdlap.m]], [[fdhess.m]], [[fdkup.m]], [[fdweights.m]], [[fftdiff.m]], [[fourdif.m]], [[fourlap.m]] | |
| − | ''Version 2.2, authors: [[ | + | ''Version 2.2, authors: [[Ilya Kuprov]]'' |
Revision as of 15:08, 16 August 2018
Performs arbitrary-order finite-difference differentiation of a user-supplied row or column vector. Uses central finite-difference stencils in the middle and sided stencils of the same order of accuracy on the sides.
Contents
Syntax
dx=fdvec(x,npoints,order)
Arguments
x - column or row vector to be differentiated
npoints - number of points in the finite difference
stencil
order - order of the derivative required
Outputs
dx - column or row vector with the derivative
See also
fdmat.m, fdlap.m, fdhess.m, fdkup.m, fdweights.m, fftdiff.m, fourdif.m, fourlap.m
Version 2.2, authors: Ilya Kuprov
