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annotate +scheme/Utux2d.m @ 1298:0ffb5bfa65e4 feature/boundary_optimized_grids

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author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Tue, 07 Jul 2020 16:23:44 +0200
parents 84200bbae101
children 433c89bf19e0
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rev   line source
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cab047de7f5d Rename *2D schemes to *2d
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1 classdef Utux2d < scheme.Scheme
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2 properties
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3 m % Number of points in each direction, possibly a vector
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4 h % Grid spacing
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5 grid % Grid
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6 order % Order accuracy for the approximation
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7 v0 % Initial data
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8
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9 a % Wave speed a = [a1, a2];
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10 % Can either be a constant vector or a cell array of function handles.
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11
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12 H % Discrete norm
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13 H_x, H_y % Norms in the x and y directions
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14 Hi, Hx, Hy, Hxi, Hyi % Kroneckered norms
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15 H_w, H_e, H_s, H_n % Boundary quadratures
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16
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17 % Derivatives
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18 Dx, Dy
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19
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20 % Boundary operators
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21 e_w, e_e, e_s, e_n
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22
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23 D % Total discrete operator
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24 end
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25
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26
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27 methods
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28 function obj = Utux2d(g ,order, opSet, a)
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29
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30 default_arg('a',1/sqrt(2)*[1, 1]);
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31 default_arg('opSet',@sbp.D2Standard);
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32
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33 assertType(g, 'grid.Cartesian');
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34 if iscell(a)
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35 a1 = grid.evalOn(g, a{1});
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36 a2 = grid.evalOn(g, a{2});
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37 a = {spdiag(a1), spdiag(a2)};
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38 else
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39 a = {a(1), a(2)};
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40 end
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41
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42 m = g.size();
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43 m_x = m(1);
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44 m_y = m(2);
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45 m_tot = g.N();
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46
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47 xlim = {g.x{1}(1), g.x{1}(end)};
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48 ylim = {g.x{2}(1), g.x{2}(end)};
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49 obj.grid = g;
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50
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51 % Operator sets
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52 ops_x = opSet(m_x, xlim, order);
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53 ops_y = opSet(m_y, ylim, order);
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Martin Almquist <martin.almquist@it.uu.se>
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54 Ix = speye(m_x);
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55 Iy = speye(m_y);
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56
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57 % Norms
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58 Hx = ops_x.H;
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59 Hy = ops_y.H;
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60 Hxi = ops_x.HI;
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61 Hyi = ops_y.HI;
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62
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63 obj.H_w = Hy;
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64 obj.H_e = Hy;
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65 obj.H_s = Hx;
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66 obj.H_n = Hx;
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67 obj.H_x = Hx;
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68 obj.H_y = Hy;
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69 obj.H = kron(Hx,Hy);
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70 obj.Hi = kron(Hxi,Hyi);
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71 obj.Hx = kron(Hx,Iy);
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72 obj.Hy = kron(Ix,Hy);
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73 obj.Hxi = kron(Hxi,Iy);
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74 obj.Hyi = kron(Ix,Hyi);
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75
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76 % Derivatives
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77 Dx = ops_x.D1;
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78 Dy = ops_y.D1;
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79 obj.Dx = kron(Dx,Iy);
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80 obj.Dy = kron(Ix,Dy);
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81
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82 % Boundary operators
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83 obj.e_w = kr(ops_x.e_l, Iy);
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84 obj.e_e = kr(ops_x.e_r, Iy);
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85 obj.e_s = kr(Ix, ops_y.e_l);
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86 obj.e_n = kr(Ix, ops_y.e_r);
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87
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88 obj.m = m;
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89 obj.h = [ops_x.h ops_y.h];
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90 obj.order = order;
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91 obj.a = a;
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92 obj.D = -(a{1}*obj.Dx + a{2}*obj.Dy);
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93
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94 end
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95 % Closure functions return the opertors applied to the own domain to close the boundary
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96 % Penalty functions return the opertors to force the solution. In the case of an interface it returns the operator applied to the other doamin.
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97 % boundary is a string specifying the boundary e.g. 'l','r' or 'e','w','n','s'.
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98 % type is a string specifying the type of boundary condition if there are several.
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99 % data is a function returning the data that should be applied at the boundary.
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100 % neighbour_scheme is an instance of Scheme that should be interfaced to.
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101 % neighbour_boundary is a string specifying which boundary to interface to.
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102 function [closure, penalty] = boundary_condition(obj,boundary,type)
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103 default_arg('type','dirichlet');
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104
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105 sigma = -1; % Scalar penalty parameter
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106 switch boundary
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107 case {'w','W','west','West'}
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108 tau = sigma*obj.a{1}*obj.e_w*obj.H_y;
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109 closure = obj.Hi*tau*obj.e_w';
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110
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111 case {'s','S','south','South'}
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112 tau = sigma*obj.a{2}*obj.e_s*obj.H_x;
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113 closure = obj.Hi*tau*obj.e_s';
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114 end
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115 penalty = -obj.Hi*tau;
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116
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117 end
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118
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119 % type Struct that specifies the interface coupling.
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120 % Fields:
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121 % -- couplingType String, type of interface coupling
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122 % % Default: 'upwind'. Other: 'centered'
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123 % -- interpolation: type of interpolation, default 'none'
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124 % -- interpolationDamping: damping on upstream and downstream sides, when using interpolation.
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125 % Default {0,0} gives zero damping.
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126 function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary,type)
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127
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128 defaultType.couplingType = 'upwind';
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129 defaultType.interpolation = 'none';
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130 defaultType.interpolationDamping = {0,0};
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131 default_struct('type', defaultType);
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132
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133 switch type.interpolation
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134 case {'none', ''}
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135 [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type);
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136 case {'op','OP'}
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137 [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type);
35701c85e356 Make Utux2D work with new interface type etc.
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diff changeset
138 otherwise
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diff changeset
139 error('Unknown type of interpolation: %s ', type.interpolation);
914
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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parents: 910
diff changeset
140 end
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
141 end
905
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
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diff changeset
142
942
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
143 function [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type)
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diff changeset
144 couplingType = type.couplingType;
905
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diff changeset
145
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Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
146 % Get neighbour boundary operator
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
147 e_neighbour = neighbour_scheme.getBoundaryOperator('e', neighbour_boundary);
905
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
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diff changeset
148
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diff changeset
149 switch couplingType
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150
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
151 % Upwind coupling (energy dissipation)
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
152 case 'upwind'
605
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
153 sigma_ds = -1; %"Downstream" penalty
0f9d20dbb7ce Add centered interface coupling in addition to upwind
Martin Almquist <malmquist@stanford.edu>
parents: 595
diff changeset
154 sigma_us = 0; %"Upstream" penalty
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
155
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diff changeset
156 % Energy-preserving coupling (no energy dissipation)
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
157 case 'centered'
605
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Martin Almquist <malmquist@stanford.edu>
parents: 595
diff changeset
158 sigma_ds = -1/2; %"Downstream" penalty
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Martin Almquist <malmquist@stanford.edu>
parents: 595
diff changeset
159 sigma_us = 1/2; %"Upstream" penalty
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diff changeset
160
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diff changeset
161 otherwise
942
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diff changeset
162 error(['Interface coupling type ' couplingType ' is not available.'])
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163 end
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164
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diff changeset
165 switch boundary
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diff changeset
166 case {'w','W','west','West'}
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diff changeset
167 tau = sigma_ds*obj.a{1}*obj.e_w*obj.H_y;
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diff changeset
168 closure = obj.Hi*tau*obj.e_w';
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diff changeset
169 penalty = -obj.Hi*tau*e_neighbour';
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diff changeset
170 case {'e','E','east','East'}
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diff changeset
171 tau = sigma_us*obj.a{1}*obj.e_e*obj.H_y;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
172 closure = obj.Hi*tau*obj.e_e';
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diff changeset
173 penalty = -obj.Hi*tau*e_neighbour';
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diff changeset
174 case {'s','S','south','South'}
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
175 tau = sigma_ds*obj.a{2}*obj.e_s*obj.H_x;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
176 closure = obj.Hi*tau*obj.e_s';
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diff changeset
177 penalty = -obj.Hi*tau*e_neighbour';
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diff changeset
178 case {'n','N','north','North'}
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
179 tau = sigma_us*obj.a{2}*obj.e_n*obj.H_x;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
180 closure = obj.Hi*tau*obj.e_n';
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diff changeset
181 penalty = -obj.Hi*tau*e_neighbour';
605
0f9d20dbb7ce Add centered interface coupling in addition to upwind
Martin Almquist <malmquist@stanford.edu>
parents: 595
diff changeset
182 end
610
b7b3c11fab4d Add interpolation to scheme
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parents: 605
diff changeset
183
914
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diff changeset
184 end
610
b7b3c11fab4d Add interpolation to scheme
Martin Almquist <malmquist@stanford.edu>
parents: 605
diff changeset
185
942
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
186 function [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type)
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187
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
188 % User can request special interpolation operators by specifying type.interpOpSet
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diff changeset
189 default_field(type, 'interpOpSet', @sbp.InterpOpsOP);
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diff changeset
190
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diff changeset
191 interpOpSet = type.interpOpSet;
35701c85e356 Make Utux2D work with new interface type etc.
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diff changeset
192 couplingType = type.couplingType;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
193 interpolationDamping = type.interpolationDamping;
610
b7b3c11fab4d Add interpolation to scheme
Martin Almquist <malmquist@stanford.edu>
parents: 605
diff changeset
194
914
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
195 % Get neighbour boundary operator
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
196 e_neighbour = neighbour_scheme.getBoundaryOperator('e', neighbour_boundary);
905
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
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diff changeset
197
914
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diff changeset
198 switch couplingType
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diff changeset
199
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
200 % Upwind coupling (energy dissipation)
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
201 case 'upwind'
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
202 sigma_ds = -1; %"Downstream" penalty
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
203 sigma_us = 0; %"Upstream" penalty
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
204
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
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diff changeset
205 % Energy-preserving coupling (no energy dissipation)
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
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diff changeset
206 case 'centered'
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
207 sigma_ds = -1/2; %"Downstream" penalty
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
208 sigma_us = 1/2; %"Upstream" penalty
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
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diff changeset
209
914
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diff changeset
210 otherwise
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Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
211 error(['Interface coupling type ' couplingType ' is not available.'])
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
212 end
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diff changeset
213
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diff changeset
214 int_damp_us = interpolationDamping{1};
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
215 int_damp_ds = interpolationDamping{2};
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diff changeset
216
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
217 % u denotes the solution in the own domain
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
218 % v denotes the solution in the neighbour domain
942
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diff changeset
219 % Find the number of grid points along the interface
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diff changeset
220 switch boundary
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
221 case {'w','e'}
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
222 m_u = obj.m(2);
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
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diff changeset
223 case {'s','n'}
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
224 m_u = obj.m(1);
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diff changeset
225 end
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
226 m_v = size(e_neighbour, 2);
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diff changeset
227
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
228 % Build interpolation operators
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
229 intOps = interpOpSet(m_u, m_v, obj.order, neighbour_scheme.order);
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diff changeset
230 Iu2v = intOps.Iu2v;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
231 Iv2u = intOps.Iv2u;
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diff changeset
232
35701c85e356 Make Utux2D work with new interface type etc.
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diff changeset
233 I_local2neighbour_ds = intOps.Iu2v.bad;
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parents: 914
diff changeset
234 I_local2neighbour_us = intOps.Iu2v.good;
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parents: 914
diff changeset
235 I_neighbour2local_ds = intOps.Iv2u.good;
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parents: 914
diff changeset
236 I_neighbour2local_us = intOps.Iv2u.bad;
914
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
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diff changeset
237
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
238 I_back_forth_us = I_neighbour2local_us*I_local2neighbour_us;
50cafc4b9e40 Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
Martin Almquist <malmquist@stanford.edu>
parents: 910
diff changeset
239 I_back_forth_ds = I_neighbour2local_ds*I_local2neighbour_ds;
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
Martin Almquist <malmquist@stanford.edu>
parents: 610
diff changeset
240
2d85f17a8aec Add possibility for damping terms at interpolation interface.
Martin Almquist <malmquist@stanford.edu>
parents: 610
diff changeset
241
942
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
242 switch boundary
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
243 case {'w','W','west','West'}
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
244 tau = sigma_ds*obj.a{1}*obj.e_w*obj.H_y;
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
245 closure = obj.Hi*tau*obj.e_w';
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
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diff changeset
246 penalty = -obj.Hi*tau*I_neighbour2local_ds*e_neighbour';
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
Martin Almquist <malmquist@stanford.edu>
parents: 610
diff changeset
247
942
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
248 beta = int_damp_ds*obj.a{1}...
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
249 *obj.e_w*obj.H_y;
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
250 closure = closure + obj.Hi*beta*I_back_forth_ds*obj.e_w' - obj.Hi*beta*obj.e_w';
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
251 case {'e','E','east','East'}
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
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diff changeset
252 tau = sigma_us*obj.a{1}*obj.e_e*obj.H_y;
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Martin Almquist <malmquist@stanford.edu>
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diff changeset
253 closure = obj.Hi*tau*obj.e_e';
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
254 penalty = -obj.Hi*tau*I_neighbour2local_us*e_neighbour';
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
Martin Almquist <malmquist@stanford.edu>
parents: 610
diff changeset
255
942
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diff changeset
256 beta = int_damp_us*obj.a{1}...
35701c85e356 Make Utux2D work with new interface type etc.
Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
257 *obj.e_e*obj.H_y;
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Martin Almquist <malmquist@stanford.edu>
parents: 914
diff changeset
258 closure = closure + obj.Hi*beta*I_back_forth_us*obj.e_e' - obj.Hi*beta*obj.e_e';
35701c85e356 Make Utux2D work with new interface type etc.
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259 case {'s','S','south','South'}
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260 tau = sigma_ds*obj.a{2}*obj.e_s*obj.H_x;
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261 closure = obj.Hi*tau*obj.e_s';
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262 penalty = -obj.Hi*tau*I_neighbour2local_ds*e_neighbour';
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
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263
942
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264 beta = int_damp_ds*obj.a{2}...
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265 *obj.e_s*obj.H_x;
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266 closure = closure + obj.Hi*beta*I_back_forth_ds*obj.e_s' - obj.Hi*beta*obj.e_s';
35701c85e356 Make Utux2D work with new interface type etc.
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267 case {'n','N','north','North'}
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268 tau = sigma_us*obj.a{2}*obj.e_n*obj.H_x;
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269 closure = obj.Hi*tau*obj.e_n';
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diff changeset
270 penalty = -obj.Hi*tau*I_neighbour2local_us*e_neighbour';
666
2d85f17a8aec Add possibility for damping terms at interpolation interface.
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parents: 610
diff changeset
271
942
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272 beta = int_damp_us*obj.a{2}...
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diff changeset
273 *obj.e_n*obj.H_x;
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diff changeset
274 closure = closure + obj.Hi*beta*I_back_forth_us*obj.e_n' - obj.Hi*beta*obj.e_n';
591
39554f2de783 Add Utux2D scheme
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parents:
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275 end
905
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
Martin Almquist <malmquist@stanford.edu>
parents: 743
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276
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
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277
591
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parents:
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278 end
905
459eeb99130f Include type as (optional) input parameter in the interface method of all schemes.
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279
1048
adbb80e60b10 Clean up Elastic2dVariable (partially), Utux, and Utux2d.
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diff changeset
280 % Returns the boundary operator op for the boundary specified by the string boundary.
adbb80e60b10 Clean up Elastic2dVariable (partially), Utux, and Utux2d.
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diff changeset
281 % op -- string
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
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parents: 950
diff changeset
282 % boundary -- string
1048
adbb80e60b10 Clean up Elastic2dVariable (partially), Utux, and Utux2d.
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parents: 1044
diff changeset
283 function o = getBoundaryOperator(obj, op, boundary)
adbb80e60b10 Clean up Elastic2dVariable (partially), Utux, and Utux2d.
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parents: 1044
diff changeset
284 assertIsMember(op, {'e'})
1042
8d73fcdb07a5 Add asserts to boundary identifier inputs
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parents: 997
diff changeset
285 assertIsMember(boundary, {'w', 'e', 's', 'n'})
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
286
1048
adbb80e60b10 Clean up Elastic2dVariable (partially), Utux, and Utux2d.
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parents: 1044
diff changeset
287 o = obj.([op, '_', boundary]);
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
288 end
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
289
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
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parents: 950
diff changeset
290 % Returns square boundary quadrature matrix, of dimension
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
291 % corresponding to the number of boundary points
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
292 %
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
293 % boundary -- string
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
294 function H_b = getBoundaryQuadrature(obj, boundary)
1042
8d73fcdb07a5 Add asserts to boundary identifier inputs
Jonatan Werpers <jonatan@werpers.com>
parents: 997
diff changeset
295 assertIsMember(boundary, {'w', 'e', 's', 'n'})
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
296
1051
84200bbae101 Bugfix: add missing brackets in getBoundaryQuadrature in LaplCurv and Utux2d
Martin Almquist <malmquist@stanford.edu>
parents: 1048
diff changeset
297 H_b = obj.(['H_', boundary]);
997
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
298 end
78db023a7fe3 Add getBoundaryOperator method to all 2d schemes, except obsolete Wave2dCurve and ElastiCurve, which needs a big makeover.
Martin Almquist <malmquist@stanford.edu>
parents: 950
diff changeset
299
591
39554f2de783 Add Utux2D scheme
Martin Almquist <martin.almquist@it.uu.se>
parents:
diff changeset
300 function N = size(obj)
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parents:
diff changeset
301 N = obj.m;
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parents:
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302 end
39554f2de783 Add Utux2D scheme
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parents:
diff changeset
303
39554f2de783 Add Utux2D scheme
Martin Almquist <martin.almquist@it.uu.se>
parents:
diff changeset
304 end
1043
c12b84fe9b00 Remove static method `interface_coupling` that shouldn't have existed in the first place
Jonatan Werpers <jonatan@werpers.com>
parents: 950
diff changeset
305 end