initial upload

fmm_2d_triangle/routine1.sh

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+#!/bin/bash
+
+# compile
+# g++-9 fmm_2d_triangle.cpp -o fmm_2d_triangle -I/usr/local/include -L/usr/local/lib -lgctl
+
+# get triangular mesh with the minimal internal angle set to 30 degrees and the maximal area equals 50
+#triangle -pq30a50 simple_mesh.poly
+# convert to Gmsh (.msh) file and display
+#./fmm_2d_triangle convert simple_mesh.1 && open -a Gmsh simple_mesh.1.msh
+# calculate fmm time
+./fmm_2d_triangle calculate cube_mesh.1 50/50/30/1.0 && open -a Gmsh cube_mesh.1_linear.msh