+++ /dev/null
-/* PSPP - a program for statistical analysis.
- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-
-#ifndef AGGREGATE_H
-#define AGGREGATE_H
-
-#include <stddef.h>
-
-#include "data/format.h"
-#include "data/val-type.h"
-
-enum agr_src_vars
- {
- AGR_SV_NO,
- AGR_SV_YES,
- AGR_SV_OPT
- };
-
-#define AGGREGATE_FUNCTIONS \
- AGRF(AGRF_SUM, "SUM", N_("Sum of values"), AGR_SV_YES, 0, -1, 8, 2) \
- AGRF(AGRF_MEAN, "MEAN", N_("Mean average"), AGR_SV_YES, 0, -1, 8, 2) \
- AGRF(AGRF_MEDIAN, "MEDIAN", N_("Median"), AGR_SV_YES, 0, -1, 8, 2) \
- AGRF(AGRF_SD, "SD", N_("Standard deviation"), AGR_SV_YES, 0, -1, 8, 2) \
- AGRF(AGRF_MAX, "MAX", N_("Maximum value"), AGR_SV_YES, 0, VAL_STRING, -1, -1) \
- AGRF(AGRF_MIN, "MIN", N_("Minimum value"), AGR_SV_YES, 0, VAL_STRING, -1, -1) \
- AGRF(AGRF_PGT, "PGT", N_("Percentage greater than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_PLT, "PLT", N_("Percentage less than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_PIN, "PIN", N_("Percentage included in range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_POUT, "POUT", N_("Percentage excluded from range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_FGT, "FGT", N_("Fraction greater than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 3) \
- AGRF(AGRF_FLT, "FLT", N_("Fraction less than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 3) \
- AGRF(AGRF_FIN, "FIN", N_("Fraction included in range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 3) \
- AGRF(AGRF_FOUT, "FOUT", N_("Fraction excluded from range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 3) \
- AGRF(AGRF_CGT, "CGT", N_("Count greater than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_CLT, "CLT", N_("Count less than"), AGR_SV_YES, 1, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_CIN, "CIN", N_("Count included in range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_COUT, "COUT", N_("Count excluded from range"), AGR_SV_YES, 2, VAL_NUMERIC, 5, 1) \
- AGRF(AGRF_N, "N", N_("Number of cases"), AGR_SV_NO, 0, VAL_NUMERIC, 7, 0) \
- AGRF(AGRF_NU, "NU", N_("Number of cases (unweighted)"), AGR_SV_OPT, 0, VAL_NUMERIC, 7, 0) \
- AGRF(AGRF_NMISS, "NMISS", N_("Number of missing values"), AGR_SV_YES, 0, VAL_NUMERIC, 7, 0) \
- AGRF(AGRF_NUMISS, "NUMISS", N_("Number of missing values (unweighted)"), AGR_SV_YES, 0, VAL_NUMERIC, 7, 0) \
- AGRF(AGRF_FIRST, "FIRST", N_("First non-missing value"), AGR_SV_YES, 0, VAL_STRING, -1, -1) \
- AGRF(AGRF_LAST, "LAST", N_("Last non-missing value"), AGR_SV_YES, 0, VAL_STRING, -1, -1)
-
-/* Aggregation functions. */
-enum agr_function
- {
-#define AGRF(ENUM, NAME, DESCRIPTION, SRC_VARS, N_ARGS, ALPHA_TYPE, W, D) \
- ENUM,
-AGGREGATE_FUNCTIONS
-#undef AGRF
- };
-
-/* Attributes of an aggregation function. */
-struct agr_func
- {
- const char *name; /* Aggregation function name. */
- const char *description; /* Translatable string describing the function. */
- enum agr_src_vars src_vars; /* Whether source variables are a parameter of the function */
- size_t n_args; /* Number of arguments (not including src vars). */
- enum val_type alpha_type; /* When given ALPHA arguments, output type. */
- struct fmt_spec format; /* Format spec if alpha_type != ALPHA. */
- };
-
-extern const struct agr_func agr_func_tab[];
-
-
-#endif
projects / pspp / blobdiff