17 July 2009 10:46:50.528 PM TRIANGLE_PROPERTIES: FORTRAN90 version: Determine properties of a triangle. Read the header of "tex5.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "tex5.txt". Node coordinates: Row 1 2 Col 1 4.00000 1.00000 2 0.00000 9.00000 3 8.00000 3.00000 ANGLES (radians) 1 1.5707963 2 0.46364761 3 1.1071487 ANGLES (degrees) 1 90.000000 2 26.565051 3 63.434949 AREA = -20.0000 CENTROID: 4.00000 4.33333 CIRCUM_RADIUS = 5.00000 CIRCUM_CENTER: 4.00000 6.00000 EDGE_LENGTHS 1 8.9442719 2 10.000000 3 4.4721360 IN_RADIUS = 1.70820 IN_CENTER: 4.76393 3.29180 ORIENTATION: Clockwise. ORTHO_CENTER: 4.00000 1.00000 QUALITY = 0.683282 TRIANGLE_PROPERTIES: Normal end of execution. 17 July 2009 10:46:50.530 PM