Lax-Friedrich flux (in fully conservative variables) for the 2D Euler equation
This interface has to match the abstract definition compute_numflux in the atl_equation_module.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(atl_euler_type), | intent(in) | :: | euler | |||
| real(kind=rk), | intent(in) | :: | state_left(:,:) | The state on the face from its left limit (in conservative variables). |
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| real(kind=rk), | intent(in) | :: | state_right(:,:) | The state on the face from its right limit (in conservative variables). |
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| real(kind=rk), | intent(in) | :: | material_left(:,:) | The left value of the characteristic function (stemming from penalization) |
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| real(kind=rk), | intent(in) | :: | material_right(:,:) | The right value of the characteristic function (stemming from penalization) |
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| integer, | intent(in) | :: | nPoints | Number of points to evaluate the flux at. |
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| real(kind=rk), | intent(out) | :: | flux(:,:) | Resulting flux for the left element (in conservative variables). |
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| real(kind=rk), | private | :: | maxSpeed | ||||
| real(kind=rk), | private | :: | soundSpeed | ||||
| real(kind=rk), | private | :: | pressureLeft | ||||
| real(kind=rk), | private | :: | pressureRight | ||||
| real(kind=rk), | private | :: | isen_coeff | ||||
| real(kind=rk), | private | :: | icm1 | ||||
| real(kind=rk), | private | :: | volLeft | ||||
| real(kind=rk), | private | :: | volRight | ||||
| real(kind=rk), | private | :: | pfluxl(4) | ||||
| real(kind=rk), | private | :: | pfluxr(4) | ||||
| integer, | private | :: | iPoint | ||||
| integer, | private | :: | matpoint | ||||
| integer, | private | :: | mm |