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# scipy.io.mminfo

`scipy.io.``mminfo`(source)

  Return size and storage parameters from Matrix Market file-like ‘source’.

  Parameters: | source : str or file-like Matrix Market filename (extension .mtx) or open file-like object
  Returns: | rows : int Number of matrix rows. cols : int Number of matrix columns. entries : int Number of non-zero entries of a sparse matrix or rows*cols for a dense matrix. format : str Either ‘coordinate’ or ‘array’. field : str Either ‘real’, ‘complex’, ‘pattern’, or ‘integer’. symmetry : str Either ‘general’, ‘symmetric’, ‘skew-symmetric’, or ‘hermitian’.