>> triangle_distance_test
17-Apr-2019 09:38:42

triangle_distance_test:
  MATLAB version
  Test triangle_distance.

triangle_distance_histogram_test
  MATLAB version
  Test triangle_distance_histogram.

  Number of sample points N = 10000

  Equilateral triangle vertices:

  ( 0, 0 )
  ( 1, 0 )
  ( 0.5, 0.866025 )

  Unit right triangle vertices:

  ( 0, 0 )
  ( 1, 0 )
  ( 0, 1 )

  345 right triangle Vertices:

  ( 0, 0 )
  ( 3, 0 )
  ( 0, 4 )

  scalene triangle Vertices:

  ( 0.75, 0.9 )
  ( 0, 0.2 )
  ( 0.95, 0.65 )

triangle_distance_stats_test
  MATLAB version
  triangle_distance_stats.

  Number of sample points N = 10000

  Equilateral triangle vertices:

  ( 0, 0 )
  ( 1, 0 )
  ( 0.5, 0.866025 )

  Estimated mu  = 0.365859
  Exact mu      = 0.364792
  Estimated var = 0.0338337

  Unit right triangle vertices:

  ( 0, 0 )
  ( 1, 0 )
  ( 0, 1 )

  Estimated mu  = 0.415772
  Exact mu      = 0.414293
  Estimated var = 0.0508715

  345 right triangle Vertices:

  ( 0, 0 )
  ( 3, 0 )
  ( 0, 4 )

  Estimated mu  = 1.45299
  Estimated var = 0.662832

  scalene triangle Vertices:

  ( 0.75, 0.9 )
  ( 0, 0.2 )
  ( 0.95, 0.65 )

  Estimated mu  = 0.298591
  Estimated var = 0.0377876

triangle_equilateral_distance_pdf_test
  MATLAB version
  Test triangle_equilateral_distance_pdf,
  probability density function for the distance D between
  between a pair of random points in an equilateral triangle.

  Triangle vertices:

  ( 0, 0 )
  ( 1, 0 )
  ( 0.5, 0.866025 )
  Graphics saved as "triangle_equilateral_distance_pdf.png"

  Graphics saved in "triangle_equilateral_distance_compare.png"

triangle_right_distance_pdf_test
  MATLAB version
  Test triangle_right_distance_pdf,
  probability density function for the distance D between
  a pair of random points in a right triangle.

  Triangle vertices:

  ( 0, 0 )
  ( 5, 0 )
  ( 0, 12 )
  Graphics saved as "triangle_right_distance_pdf.png"

  Graphics saved in "triangle_right_distance_compare.png"

triangle_right_error_test
  MATLAB version
  Test triangle_right_error,
  which reports right triangle error a^2+b^2-c^2

  Triangle #1:

  ( 0, 0 )
  ( 3, 0 )
  ( 0, 4 )
  Right triangle error is 0

  Triangle #2:

  ( 4, 0 )
  ( 0, 0 )
  ( 0, 3 )
  Right triangle error is 0

  Triangle #3:

  ( 0.1, 0 )
  ( 3, 0.2 )
  ( 0.3, 4 )
  Right triangle error is 2.76

  Triangle #4:

  ( 0.991304, 0.656617 )
  ( 0.493904, 0.847203 )
  ( 0.701086, 0.606861 )
  Right triangle error is -0.0963388

triangle_sample_test
  MATLAB version
  Test triangle_sample, which uniformly samples a triangle.

  Number of points N = 10000

  Vertices:
  V1 =     0.750000      0.900000
  V2 =     0.000000      0.200000
  V3 =     0.950000      0.650000
  Graphics saved as "triangle_sample_test.png"

triangle_sides_test
  MATLAB version
  Test triangle_sides,
  which reports the lengths of the sides of a triangle.

  Triangle #1:

  ( 0, 0 )
  ( 3, 0 )
  ( 0, 4 )
  a = 3, b = 4, c = 5

  Triangle #2:

  ( 4, 0 )
  ( 0, 0 )
  ( 0, 3 )
  a = 3, b = 4, c = 5

  Triangle #3:

  ( 0.1, 0 )
  ( 3, 0.2 )
  ( 0.3, 4 )
  a = 2.90689, b = 4.005, c = 4.66154

  Triangle #4:

  ( 0.00705596, 0.695527 )
  ( 0.651062, 0.107304 )
  ( 0.383191, 0.757669 )
  a = 0.381233, b = 0.703371, c = 0.87221

triangle_distance_test:
  Normal end of execution.

17-Apr-2019 09:39:54
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