2d example

tutorials/squarehole.in2d

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+# keyword for 2D geometry, version 2 
+splinecurves2dv2
+
+
+# a global grading factor
+2
+
+
+# the points (point number, x and y coordinates)
+points
+1       0       0   
+2       1       0
+3       1       1
+4       0       1
+5       0.5     0.4
+6       0.6     0.4
+7       0.6     0.5
+8       0.6     0.6
+9       0.5     0.6
+10       0.4     0.6
+11       0.4     0.5
+12       0.4     0.4
+
+
+# boundary curves consisting of
+# dl    dr      np      p1      p1      flaglist
+# with 
+# dl ... sub-domain nr on left side 
+# dr ... sub-domain nr on right side 
+# np ... curve is given by 2 (or 3) points
+# p1, p2 ... points defining the curve
+
+# flagslist
+segments
+1       0       2       1       2       -bc=1
+1       0       2       2       3       -bc=1
+1       0       2       3       4       -bc=1
+1       0       2       4       1       -bc=1
+0       1       3       5       6       7       -bc=2 -maxh=0.05
+0       1       3       7       8       9       -bc=2 -maxh=0.05
+0       1       3       9       10      11      -bc=2 -maxh=0.05
+0       1       3       11      12      5       -bc=2 -maxh=0.05
+
+materials
+1       domain1   -maxh=0.2
+
+