annotate kroneckerDelta.m @ 1031:2ef20d00b386 feature/advectionRV

For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 17 Jan 2019 10:25:06 +0100
parents b189bc409cdb
children
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662
b189bc409cdb Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
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1 function d = kroneckerDelta(i,j)
b189bc409cdb Add helper function for kronecker delta.
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2
b189bc409cdb Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
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3 d = 0;
b189bc409cdb Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
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4 if i==j
b189bc409cdb Add helper function for kronecker delta.
Martin Almquist <malmquist@stanford.edu>
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5 d = 1;
b189bc409cdb Add helper function for kronecker delta.
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6 end