21 January 2020 11:07:20 AM TRIANGLE_ANALYZE: C version: Determine properties of a triangle. Read the header of "triangle_ref.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "triangle_ref.txt". Node coordinates: Row: 0 1 Col 0: 0 0 1: 1 0 2: 0 1 ANGLES (radians): 0: 1.5708 1: 0.785398 2: 0.785398 ANGLES (degrees): 0: 90 1: 45 2: 45 AREA: 0.5 CENTROID: 0.333333 0.333333 CIRCUM_RADIUS: 0.707107 CIRCUM_CENTER: 0.5 0.5 EDGE_LENGTHS: 0: 1 1: 1.41421 2: 1 IN_RADIUS: 0.292893 IN_CENTER: 0.292893 0.292893 ORIENTATION: CounterClockwise. ORTHO_CENTER: -0 0 QUALITY: 0.828427 TRIANGLE_ANALYZE: Normal end of execution. 21 January 2020 11:07:20 AM