tridiagonal()

subroutine clm_lake::tridiagonal ( integer, intent(in)  lbc, integer, intent(in)  ubc, integer, intent(in)  lbj, integer, intent(in)  ubj, integer, dimension(lbc:ubc), intent(in)  jtop, integer, intent(in)  numf, integer, dimension(1:numf), intent(in)  filter, real(kind_lake), dimension(lbc:ubc, lbj:ubj), intent(in)  a, real(kind_lake), dimension(lbc:ubc, lbj:ubj), intent(in)  b, real(kind_lake), dimension(lbc:ubc, lbj:ubj), intent(in)  c, real(kind_lake), dimension(lbc:ubc, lbj:ubj), intent(in)  r, real(kind_lake), dimension(lbc:ubc, lbj:ubj), intent(inout)  u  )

private

Parameters

[in]	ubc	lbinning and ubing column indices
[in]	ubj	lbinning and ubing level indices
[in]	jtop	top level for each column
[in]	numf	filter dimension
[in]	a	"a" left off diagonal of tridiagonal matrix
[in]	b	"b" diagonal column for tridiagonal matrix
[in]	c	"c" right off diagonal tridiagonal matrix
[in]	r	"r" forcing term of tridiagonal matrix
[in,out]	u	solution