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quotient_aux.i
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quotient_aux.i
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[Mesh]
file = square.e
[]
[Variables]
[./u]
order = FIRST
family = LAGRANGE
[../]
[./v]
order = FIRST
family = LAGRANGE
[../]
[]
[AuxVariables]
[./ratio]
order = FIRST
family = LAGRANGE
[../]
[]
[Kernels]
[./diff_u]
type = Diffusion
variable = u
[../]
[./diff_v]
type = Diffusion
variable = v
[../]
[]
[AuxKernels]
[./ratio_auxkernel]
type = QuotientAux
variable = ratio
numerator = u
denominator = v
[../]
[]
[BCs]
[./left_u]
type = DirichletBC
variable = u
boundary = 1
value = 1
[../]
[./right_u]
type = DirichletBC
variable = u
boundary = 2
value = 2
[../]
[./left_v]
type = DirichletBC
variable = v
boundary = 1
value = 2
[../]
[./right_v]
type = DirichletBC
variable = v
boundary = 2
value = 1
[../]
[]
[Executioner]
type = Steady
# Preconditioned JFNK (default)
solve_type = 'PJFNK'
[]
[Outputs]
exodus = true
output_initial = true
[]