17 September 2021 11:54:32.628 PM TRIANGLE_ANALYZE: FORTRAN90 version: Use TRIANGLE_PROPERTIES library to analyze triangle read from file. Read the header of "tex1.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "tex1.txt". Node coordinates: Row 1 2 Col 1 4.00000 1.00000 2 8.00000 3.00000 3 0.00000 9.00000 ANGLES (radians): 1 1.5707963 2 1.1071487 3 0.46364761 ANGLES (degrees): 1 90.000000 2 63.434949 3 26.565051 AREA: 20.0000 CENTROID: 4.00000 4.33333 CIRCUM_RADIUS: 5.00000 CIRCUM_CENTER: 4.00000 6.00000 EDGE_LENGTHS: 1 4.4721360 2 10.000000 3 8.9442719 IN_RADIUS: 1.70820 IN_CENTER: 4.76393 3.29180 ORIENTATION: CounterClockwise. ORTHO_CENTER: 4.00000 1.00000 QUALITY: 0.683282 TRIANGLE_ANALYZE: Normal end of execution. 17 September 2021 11:54:32.629 PM