PetscGaussLobattoLegendreCreateType#

algorithm used to compute the Gauss-Lobatto-Legendre nodes and weights

Synopsis#

`PETSCGAUSSLOBATTOLEGENDRE_VIA_LINEAR_ALGEBRA` - compute the nodes via linear algebra
`PETSCGAUSSLOBATTOLEGENDRE_VIA_NEWTON` - compute the nodes by solving a nonlinear equation with Newton's method

Level#

intermediate

Location#

include/petscdt.h

Examples#

src/ksp/ksp/tutorials/ex68.c.html
src/ksp/ksp/tutorials/ex69.c.html
src/ts/tutorials/ex50.c.html
src/tao/unconstrained/tutorials/burgers_spectral.c.html
src/tao/unconstrained/tutorials/spectraladjointassimilation.c.html


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