08-Oct-2025 14:28:40

sammon_data_test():
  MATLAB/Octave version 6.4.0
  Test sammon_data().
08-Oct-2025 14:28:40

SAMMON_DATA:
  MATLAB version.
  Generate data for SAMMON tests.

DATA_CIRCLE
  Generate 8 data points around a circle
  of radius R = 1.833190
  and center C = ( 3.725016, 2.354938 )
  with initial angle THETA0 = 5.875612
  plus the center point.

  Test data written to "sammon_circle.txt".

DATA_HELIX
  Generate 20 data points along a helix.

  Test data written to "sammon_helix.txt".

DATA_IRIS
  Fisher's iris data.
  Spatial dimension M = 5
  Number of points N = 147

  Test data written to "sammon_iris.txt".

DATA_LINEAR
  Generate 9 data points along a straight line
  in 9-dimensional space.

  Test data written to "sammon_linear.txt".

DATA_NONLINEAR
  Generate 29 data points along a nonlinear curve.
  Spatial dimension M = 5

  Test data written to "sammon_nonlinear.txt".

DATA_SIMPLEX
  Generate 75 data points at vertices of a simplex
  with a standard deviation of 0.200000
  Spatial dimension M = 4

  Test data written to "sammon_simplex.txt".

SAMMON_DATA:
  Normal end of execution.

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sammon_data_test():
  Normal end of execution.

08-Oct-2025 14:28:40