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SwRI can revise these Terms at any time * without notice by updating this posting. * * Trademarks * * The SwRI logo is a trademark of SwRI in the United States and other countries. * */ #ident "@(#) num_pbins.c 1.3 05/08/19 SwRI" #include "ret_codes.h" #include "gen_defs.h" #include "libtrec_idfs.h" /******************************************************************************* * * * NUMBER_OF_PHI_BINS SUBROUTINE * * * * DESCRIPTION * * This routine will return the number of phi bins actually created, based * * upon the delta_phi passed in to set_collapse_info() by the user. If no * * phi averaging is to be performed, delta_phi should be set at 360.00. * * * * INPUT VARIABLES * * SDDAS_ULONG data_key key which uniquely identifies the data set * * being processed * * SDDAS_CHAR *exten filename extension for the data to be used * * SDDAS_USHORT vnum version number to be associated with this * * combination (allows for multiple opens) * * SDDAS_SHORT *phi_bins the number of phi bins created * * * * USAGE * * x = number_of_phi_bins (data_key, exten, vnum, &phi_bins) * * * * NECESSARY SUBPROGRAMS * * ir_locate_ex() determines if the requested combination has * * already been processed and points to the * * correct structure allocated for the combo * * * * EXTERNAL VARIABLES * * struct general_info ginfo structure that holds information concerning * * the experiment that is being processed * * * * INTERNAL VARIABLES * * struct experiment_info a pointer to the structure that holds * * *ex specific experiment information * * struct collapse_data *cptr pointer to the collapse_data structure * * being processed * * SDDAS_SHORT ret_val the value returned by the called routine * * * * SUBSYSTEM * * Display Level * * * ******************************************************************************/ SDDAS_SHORT number_of_phi_bins (SDDAS_ULONG data_key, SDDAS_CHAR *exten, SDDAS_USHORT vnum, SDDAS_SHORT *phi_bins) { extern struct general_info ginfo; struct experiment_info *ex; struct collapse_data *cptr; SDDAS_SHORT ret_val; /***************************************************************************/ /* Check to see if the requested combination exists. Since a 0 is passed */ /* for the last parameter, the only possible error is that the combo was */ /* not found. */ /***************************************************************************/ ret_val = ir_locate_ex (data_key, exten, vnum, 0); if (ret_val != ALL_OKAY) return (NPHI_NOT_FOUND); ex = ginfo.expt; cptr = ex->collapse_ptr; if (cptr == NO_MEMORY) return (NPHI_NO_BINS); *phi_bins = cptr->phi_bins; return (ALL_OKAY); }