7b2d710cd0
- Not compiled by default, nor hooked up to anything yet. - Both libraries licensed under modified BSD license. - Added top-level CMake file for both, to create a plain static library for each.
58 lines
3.3 KiB
C
58 lines
3.3 KiB
C
/*************************************************************************/
|
|
/* */
|
|
/* Language Technologies Institute */
|
|
/* Carnegie Mellon University */
|
|
/* Copyright (c) 2001 */
|
|
/* All Rights Reserved. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to use and distribute */
|
|
/* this software and its documentation without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of this work, and to */
|
|
/* permit persons to whom this work is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* 1. The code must retain the above copyright notice, this list of */
|
|
/* conditions and the following disclaimer. */
|
|
/* 2. Any modifications must be clearly marked as such. */
|
|
/* 3. Original authors' names are not deleted. */
|
|
/* 4. The authors' names are not used to endorse or promote products */
|
|
/* derived from this software without specific prior written */
|
|
/* permission. */
|
|
/* */
|
|
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
|
|
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
|
|
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
|
|
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
|
|
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
|
|
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
|
|
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
|
|
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
|
|
/* THIS SOFTWARE. */
|
|
/* */
|
|
/*************************************************************************/
|
|
/* Author: Alan W Black (awb@cs.cmu.edu) */
|
|
/* Date: November 2001 */
|
|
/*************************************************************************/
|
|
/* */
|
|
/* sufficient statitsics */
|
|
/* */
|
|
/*************************************************************************/
|
|
#ifndef _CST_SS_H__
|
|
#define _CST_SS_H__
|
|
|
|
typedef struct cst_ss_struct {
|
|
double num_samples;
|
|
double sum;
|
|
double sumx;
|
|
} cst_ss;
|
|
|
|
cst_ss *new_ss();
|
|
void delete_ss(cst_ss *ss);
|
|
void ss_reset(cst_ss *ss);
|
|
double ss_mean(cst_ss *ss);
|
|
double ss_variance(cst_ss *ss);
|
|
double ss_stddev(cst_ss *ss);
|
|
void ss_cummulate(cst_ss *ss,double a);
|
|
void ss_cummulate_n(cst_ss *ss,double a, double count);
|
|
|
|
#endif
|