`bte.utils.limiter`#

Module Contents#

`van_leer_limiter`(r)	van_leer_limiter
`limiter_minmod`(theta)	limiter_minmod
`limiter_superbee`(theta)	limiter_superbee
`limiter_mc`(theta)	limiter_mc
`limiter_zero`(theta)	limiter_zero Always return 0. Linear reconstruction with limiter_zero is equal to constant reconstruction.

bte.utils.limiter.van_leer_limiter(r)[source]#

van_leer_limiter

\[\phi _{{vl}}(r)={\frac {r+\left|r\right|}{1+\left|r\right|}}\]

bte.utils.limiter.limiter_minmod(theta)[source]#

limiter_minmod

\[\phi _{{mm}}(r)=\max \left[0,\min \left(1,r\right)\right]\]

bte.utils.limiter.limiter_superbee(theta)[source]#

limiter_superbee

\[\phi _{{sb}}(r)=\max \left[0,\min \left(2r,1\right),\min \left(r,2\right)\right]\]

bte.utils.limiter.limiter_mc(theta)[source]#

limiter_mc

\[\phi _{{mc}}(r)=\max \left[0,\min \left(2r,0.5(1+r),2\right)\right]\]

bte.utils.limiter.limiter_zero(theta)[source]#

limiter_zero Always return 0. Linear reconstruction with limiter_zero is equal to constant reconstruction.

\[\phi _{{0}}(r)=0\]