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comparison src/SbpOperators/operators/standard_diagonal.toml @ 1596:84dc3b9b449b feature/boundary_conditions

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Add positivity properties (the borrowing capacity) of the D2 operators to the operator toml as well as methods to parse them
author Vidar Stiernström <vidar.stiernstrom@gmail.com>
date Sun, 26 May 2024 18:13:58 -0700
parents d2ffb412a0be
children fad18896d20a
comparison
equal deleted inserted replaced
1595:611ae2308aa1 1596:84dc3b9b449b
36 36
37 D2variable.inner_stencil = [["1/2", "1/2", "0"],[ "-1/2", "-1", "-1/2"],["0", "1/2", "1/2"]] 37 D2variable.inner_stencil = [["1/2", "1/2", "0"],[ "-1/2", "-1", "-1/2"],["0", "1/2", "1/2"]]
38 D2variable.closure_stencils = [ 38 D2variable.closure_stencils = [
39 {s = [["2", "-1", "0"],["-3", "1", "0"],["1","0","0"]], c = 1}, 39 {s = [["2", "-1", "0"],["-3", "1", "0"],["1","0","0"]], c = 1},
40 ] 40 ]
41
42 Positivity.D2 = {theta_H = "1/2", theta_M = "0.3636363636", theta_R = "1.000000538455350", m_b = "2"}
41 43
42 [[stencil_set]] 44 [[stencil_set]]
43 45
44 order = 4 46 order = 4
45 47
133 [ "0", "0", "0", "0", "1/6", "1/2", "1/2", "1/6" ], 135 [ "0", "0", "0", "0", "1/6", "1/2", "1/2", "1/6" ],
134 [ "0", "0", "0", "0", "0", "-1/8", "1/6", "-1/8" ], 136 [ "0", "0", "0", "0", "0", "-1/8", "1/6", "-1/8" ],
135 ]} 137 ]}
136 ] 138 ]
137 139
138 140 Positivity.D2 = {theta_H = "17/48", theta_M = "0.2505765857", theta_R = "0.577587500088313", m_b = "4"}
139 141
140 [[stencil_set]] 142 [[stencil_set]]
141 143
142 order = 6 144 order = 6
143 145
148 150
149 151
150 152
151 e.closure = ["1"] 153 e.closure = ["1"]
152 d1.closure = ["-25/12", "4", "-3", "4/3", "-1/4"] 154 d1.closure = ["-25/12", "4", "-3", "4/3", "-1/4"]
155
156 Positivity.D2 = {theta_H = "13649/43200", theta_M = "0.1878687080", theta_R = "0.3697", m_b = "7"}