>> triangle_properties ( 'triangle_cap.txt' ) 18-Jul-2009 20:50:33 TRIANGLE_PROPERTIES: MATLAB version: Determine properties of a triangle. Read the header of "triangle_cap.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "triangle_cap.txt". Node coordinates: Row: 1 2 Col 1 -50.000000 0.000000 2 50.000000 0.000000 3 0.000000 0.020000 ANGLES (radians) 1 0.000400 2 0.000400 3 3.140793 ANGLES (degrees) 1 0.022918 2 0.022918 3 179.954163 AREA = 1.000000 CENTROID: 0.000000 0.006667 CIRCUM_RADIUS = 62500.009995 CIRCUM_CENTER: 0.000000 -62499.990000 EDGE_LENGTHS 1 100.000000 2 50.000004 3 50.000004 IN_RADIUS = 0.010000 IN_CENTER: 0.000000 0.010000 ORIENTATION: CounterClockwise. ORTHO_CENTER: 0.000000 124999.999994 QUALITY = 0.000000 TRIANGLE_PROPERTIES: Normal end of execution. 18-Jul-2009 20:50:33 >>