06 October 2025 11:37:21 AM

sparse_display_test():
  C++ version
  Test sparse_display().

TEST01
  SPY_GE generates a sparsity plot for a matrix stored
  in general (GE) format.

  Created sparsity data file 'wathen_ge_data.txt'
  Created graphics command file 'wathen_ge_commands.txt'

TEST02
  SPY_FILE generates a sparsity plot for a matrix for
  which there exists a file containing all the pairs
  (I,J) corresponding to nonzero entries.
  Created graphics command file 'before_commands.txt'
  Created graphics command file 'after_commands.txt'

TEST03
  SPY_GE generates a sparsity plot for a matrix stored
  in general (GE) format.
  Just to orient ourselves, generate an upper triangular matrix.

  Created sparsity data file '20x30_data.txt'
  Created graphics command file '20x30_commands.txt'

SPARSE_DISPLAY_TEST():
  Normal end of execution.

06 October 2025 11:37:21 AM