*** empty log message ***

benchmarks/2d/Square-Attr2.geo

-/******************************                       
-Square uniformly meshed                       
-******************************/                       
-lc = .1;                        
-Point(1) = {0.0,0.0,0,lc};                        
-Point(2) = {1,0.0,0,lc};                        
-Point(3) = {1,1,0,lc};                        
-Point(4) = {0,1,0,lc};                        
-Line(1) = {3,2};                        
-Line(2) = {2,1};                        
-Line(3) = {1,4};                        
-Line(4) = {4,3};                        
-Line Loop(5) = {1,2,3,4};                        
-Plane Surface(6) = {5};       
-e = .03;          
-Point(11) = {-.2,.5,0,lc};                        
-Point(12) = {.2,.5,0,lc};                        
-Point(13) = {.5,.8-e,0,lc};                        
-Point(14) = { (.8)-(2*e),.5,0,lc};                        
-Point(15) = { .5,(.2)+(3*e),0,lc};                        
-Point(16) = {.2+(4*e),.5,0,lc};                        
-Point(17) = {.5,.8-(5*e),0,lc};                        
-Point(18) = { .8-(6*e),.5,0,lc};                        
-Point(19) = { .5,.2+(7*e),0,lc};                        
-Point(20) = {.2+(8*e),.5,0,lc};                        
-Line(7) = {11,12};         
-Line(8) = {12,13};         
-Line(9) = {13,14};         
-Line(10) = {14,15};         
-Line(11) = {15,16};         
-Line(12) = {16,17};         
-Line(13) = {17,18};         
-Line(14) = {18,19};         
-Line(15) = {19,20};         
-// OK:
-Attractor Line{7,8,9,10,11,12,13,14,15} = {.04,lc/30,lc,1000,7} ;
-// Argh:
-//Attractor Line{7,8,9,10,11,12,13,14,15} = {.2,0.002,10} ; 
-//Mesh.Algorithm = 2;
+lc = .1;
+Point(1) = {0.0,0.0,0,lc};
+Point(2) = {1,0.0,0,lc};
+Point(3) = {1,1,0,lc};
+Point(4) = {0,1,0,lc};
+Line(1) = {3,2};
+Line(2) = {2,1};
+Line(3) = {1,4};
+Line(4) = {4,3};
+Line Loop(5) = {1,2,3,4};
+Plane Surface(6) = {5};
+e = .03;
+Point(11) = {-.2,.5,0,lc};
+Point(12) = {.2,.5,0,lc};
+Point(13) = {.5,.8-e,0,lc};
+Point(14) = { (.8)-(2*e),.5,0,lc};
+Point(15) = { .5,(.2)+(3*e),0,lc};
+Point(16) = {.2+(4*e),.5,0,lc};
+Point(17) = {.5,.8-(5*e),0,lc};
+Point(18) = { .8-(6*e),.5,0,lc};
+Point(19) = { .5,.2+(7*e),0,lc};
+Point(20) = {.2+(8*e),.5,0,lc};
+Line(7) = {11,12};
+Line(8) = {12,13};
+Line(9) = {13,14};
+Line(10) = {14,15};
+Line(11) = {15,16};
+Line(12) = {16,17};
+Line(13) = {17,18};
+Line(14) = {18,19};
+Line(15) = {19,20};
+
+r_min = 0.03;
+r_max = 0.06;
+Attractor Line{7,8,9,10,11,12,13,14,15} = {r_min,lc/30,lc,100,r_max/r_min};

benchmarks/2d/Square-Attr3.geo

@@ -13,8 +13,12 @@ Line(4) = {4,3};
 Line Loop(5) = {1,2,3,4};                    
 Plane Surface(6) = {5};      
 Line(5) = {3,1};                    
-Attractor Line{5} = {1,0.01,3};                             
-Attractor Line{1,3} = {1,0.01,3};                             
-Attractor Line{2} =   {.1,0.1,3};                             
-Mesh.Algorithm = 2;
+
+num_pts = 100;
+lc_min = 0.005;
+lc_max = lc;
+r_min = 0.01;
+r_max = 0.5;
+Attractor Line{5,1,3,2} = {r_min, lc_min, lc_max, num_pts, r_max / r_min};
+
 

benchmarks/2d/projection.geo

@@ -2,12 +2,9 @@
 Point(1) = {0,0,0,1};
 Point(2) = {0,10,0,1};
 Line(1) = {2,1};
-Extrude Line {1, {50.0,0.0,0.0}, {1,0,0}, {0,5,0}, 2*Pi}{Recombine;Layers{50,9000,1};};
+Extrude Line {1, {50.0,0.0,0.0}, {1,0,0}, {0,5,0}, 2*Pi}{Recombine;Layers{50};};
 //
 Point(1000) = {0,0,20,1};
 Point(2000) = {0,10,20,1};
 Line(1000) = {2000,1000};
 Extrude Line {1000, {50.0,0.0,0.0}, {1,0,0}, {0,5,20}, 2*Pi};
-
-
-

benchmarks/2d/t7.geo

@@ -6,14 +6,6 @@
  *
  *********************************************************************/
 
-// The anisotropic 2D mesh generator can be selected with:
-
-Mesh.Algorithm = 2 ;
-
-// One can force a 4 step Laplacian smoothing of the mesh with:
-
-Mesh.Smoothing = 4 ;
-
 lc = .3;
 
 Point(1) = {0.0,0.0,0,lc};
@@ -38,9 +30,10 @@ Line(5) = {11,22};
 
 Spline(7) = {4,5,12,2};
 
-// Isotropic and anisotropic attractors can be defined on points and
-// lines (this is still experimental and known to be unstable: use at
-// your own risk!):
-
-Attractor Line{7,5,3,2} = {0.01, 0.01, 10};
+num_pts = 100;
+lc_min = 0.005;
+lc_max = lc;
+r_min = 0.01;
+r_max = 0.5;
+Attractor Line{7,5,3,2} = {r_min, lc_min, lc_max, num_pts, r_max / r_min};