Step Module

Ray propagation with adaptive step size control and boundary interaction handling

Uses

- bellhopMod
- sspmod
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Used by

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Graph Key

Nodes of different colours represent the following:

Solid arrows point from a submodule to the (sub)module which it is descended from. Dashed arrows point from a module or program unit to modules which it uses.

Subroutines

public subroutine Step2D(ray0, ray2, topRefl, botRefl, Topx, Topn, Botx, Botn)

Arguments

Type	Intent	Optional	Attributes		Name
type(ray2DPt),	intent(inout)			::	ray0
type(ray2DPt),	intent(inout)			::	ray2
logical,	intent(out)			::	topRefl
logical,	intent(out)			::	botRefl
real(kind=8),	intent(in)			::	Topx(2)
real(kind=8),	intent(in)			::	Topn(2)
real(kind=8),	intent(in)			::	Botx(2)
real(kind=8),	intent(in)			::	Botn(2)

public subroutine ReduceStep2D(x0, urayt, iSegz0, iSegr0, Topx, Topn, Botx, Botn, h)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=8),	intent(in)			::	x0(2)
real(kind=8),	intent(in)			::	urayt(2)
integer,	intent(in)			::	iSegz0
integer,	intent(in)			::	iSegr0
real(kind=8),	intent(in)			::	Topx(2)
real(kind=8),	intent(in)			::	Topn(2)
real(kind=8),	intent(in)			::	Botx(2)
real(kind=8),	intent(in)			::	Botn(2)
real(kind=8),	intent(inout)			::	h

public subroutine StepToBdry2D(x0, x2, urayt, h, topRefl, botRefl, iSegz0, iSegr0, Topx, Topn, Botx, Botn)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=8),	intent(in)			::	x0(2)
real(kind=8),	intent(inout)			::	x2(2)
real(kind=8),	intent(in)			::	urayt(2)
real(kind=8),	intent(inout)			::	h
logical,	intent(out)			::	topRefl
logical,	intent(out)			::	botRefl
integer,	intent(in)			::	iSegz0
integer,	intent(in)			::	iSegr0
real(kind=8),	intent(in)			::	Topx(2)
real(kind=8),	intent(in)			::	Topn(2)
real(kind=8),	intent(in)			::	Botx(2)
real(kind=8),	intent(in)			::	Botn(2)