view SbpOperators/operators/d2_2nd.txt @ 328:9cc5d1498b2d

Refactor 1D diagonal inner product in quadrature.jl to separate file. Write tests for quadratures. Clean up laplace and secondderivative
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 24 Sep 2020 22:31:48 +0200
parents 6e3cdf57f0a1
children
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# D2 order 2

boundary_stencils
1 -2 1

inner_stencil
1 -2 1

e
1

d1
-3/2 2 -1/2