quadInterp {rjacobi} | R Documentation |
Interpolates a function given at the quadrature nodes
df = quadInterp(imat, f)
imat |
|
f |
{A function or a vector with function values at quadrature points}
Returns the interpolated values of f
Abramowitz, Milton and Stegun, Irene (editors); "Handbook of Mathematical functions", Dover Publications 1965.
Karniadakis, George Em and Sherwin, Spencer; "Spectral/hp Element Methods for Computational Fluid Dynamics", Oxford Science Publications, 2nd edition, 2005.
quadrature
xinterp
zerosGJ
interpmatGJ
quadGJ