29 October 2024 11:20:43 AM

xyz_io_test():
  C++ version
  Test xyz_io().

TEST01
  XYZ_EXAMPLE sets up sample XYZ data.
  XYZ_WRITE writes an XYZ file.
  Example dataset size is 101

  XYZ_WRITE wrote the header and data for "helix.xyz".
  Number of points = 101

TEST02
  XYZ_HEADER_READ reads the header of an XYZ file.
  XYZ_DATA_READ reads the data of an XYZ file.

  XYZ_WRITE_TEST created some data.

  XYZ_HEADER_READ has read the header.

  Number of points = 101

  XYZ_DATA_READ has read the data.

  Sample data:

     0             1             0             0
    10     -0.309017      0.951057           0.2
    20     -0.809017     -0.587785           0.4
    30      0.809017     -0.587785           0.6
    40      0.309017      0.951057           0.8
    50            -1   3.67394e-16             1
    60      0.309017     -0.951057           1.2
    70      0.809017      0.587785           1.4
    80     -0.809017      0.587785           1.6
    90     -0.309017     -0.951057           1.8
   100             1  -7.34788e-16             2

TEST03
  XYZL_EXAMPLE sets up XYZ and XYZL data.

  Example has:

  Number of points     = 8
  Number of lines      = 6
  Number of line items = 18

  Wrote the XYZ file "cube.xyz".
  and the XYZL file "cube.xyzl".

TEST04
  XYZ_HEADER_READ  reads the header of an XYZ  file.
  XYZ_DATA_READ    reads the data   of an XYZ  file.
  XYZL_HEADER_READ reads the header of an XYZL file.
  XYZL_DATA_READ   reads the data   of an XYZL file.

  Examine XYZ file "cube.xyz".

  Number of points = 8

  Point data:

     0           0           0           0
     1           1           0           0
     2           1           1           0
     3           0           1           0
     4           0           0           1
     5           1           0           1
     6           1           1           1
     7           0           1           1

  Examine XYZL file "cube.xyzl".

  Number of lines      = 6
  Number of line items = 18

  Line pointers:

     0         0         4
     1         5         9
     2        10        11
     3        12        13
     4        14        15
     5        16        17

  Line data:

     0             0         1         2         3         0
     1             4         5         6         7         4
     2             0         4
     3             1         5
     4             2         6
     5             3         7

TEST05
  XYZF_EXAMPLE sets up XYZ and XYZF data.

  Example has:

  Number of points     = 8
  Number of faces      = 6
  Number of face items = 24

  Wrote the XYZ file "cube.xyz".
  and the XYZF file "cube.xyzf".

TEST06
  XYZ_HEADER_READ  reads the header of an XYZ  file.
  XYZ_DATA_READ    reads the data   of an XYZ  file.
  XYZF_HEADER_READ reads the header of an XYZF file.
  XYZF_DATA_READ   reads the data   of an XYZF file.

  Examine XYZ file "cube.xyz".

  Number of points = 8

  Point data:

     0           0           0           0
     1           1           0           0
     2           1           1           0
     3           0           1           0
     4           0           0           1
     5           1           0           1
     6           1           1           1
     7           0           1           1

  Examine XYZF file "cube.xyzf".

  Number of faces      = 6
  Number of face items = 24

  Face pointers:

     0         0         3
     1         4         7
     2         8        11
     3        12        15
     4        16        19
     5        20        23

  Face data:

     0             0         3         2         1
     1             1         2         6         5
     2             4         5         6         7
     3             4         7         3         0
     4             0         1         5         4
     5             2         3         7         6

xyz_io_test():
  Normal end of execution.

29 October 2024 11:20:43 AM