>> test_surfer_plot
Error using load
Unable to find file or directory '/home/alex/git/fmm3dbie/geometries/sphere_768_o03.go3'.
Error in surfer.load_from_file (line 2)
dat = load(ff);
Error in test_surfer_plot (line 3)
B = surfer.load_from_file('~/git/fmm3dbie/geometries/sphere_768_o03.go3');
I'll fix the file location - was hardwired