SDDS_FilterRowsOfInterest

• name:
  SDDS_FilterRowsOfInterest
• description:
  Sets which rows of a data table from a data set are ``of interest''.
• synopsis: #include "SDDS.h"
  long SDDS_FilterRowsOfInterest(SDDS_TABLE *SDDS_table, char *filter_column, double lower, double upper, long logic)
• arguments:
  • SDDS_table: Address of the SDDS_TABLE structure for the data set.
  • filter_column: A NULL-terminated character string giving the name of a column, the values in which will be used to filter the rows of the table.
  • lower, upper: The lower and upper limits of the filter window. A value inside the filter is said to ``match'' the filter.
  • logic: A word of bit flags indicating how to combine the previous status of each row with the acceptance status based on matching to the matching_string. See the manual entry for SDDS_Logic for details.
• return value:
  On success, returns the number of rows that are currently accepted. On failure, returns -1 and records an error message.