From f02dfce6e6c34b3d8a7b8a0e784b506178e331fa Mon Sep 17 00:00:00 2001 From: "erdgeist@erdgeist.org" Date: Thu, 4 Jul 2019 23:26:09 +0200 Subject: stripdown of version 0.9 --- mbest.h | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 mbest.h (limited to 'mbest.h') diff --git a/mbest.h b/mbest.h new file mode 100644 index 0000000..fb7664f --- /dev/null +++ b/mbest.h @@ -0,0 +1,59 @@ +/*---------------------------------------------------------------------------*\ + + FILE........: mbest.h + AUTHOR......: David Rowe + DATE CREATED: Jan 2017 + + Multistage vector quantiser search algorithm that keeps multiple + candidates from each stage. + +\*---------------------------------------------------------------------------*/ + +/* + Copyright David Rowe 2017 + + All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License version 2.1, as + published by the Free Software Foundation. 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 Lesser General Public License + along with this program; if not, see . + +*/ + +#ifndef __MBEST__ +#define __MBEST__ + +#define MBEST_STAGES 4 + +struct MBEST_LIST { + int index[MBEST_STAGES]; /* index of each stage that lead us to this error */ + float error; +}; + +struct MBEST { + int entries; /* number of entries in mbest list */ + struct MBEST_LIST *list; +}; + +struct MBEST *mbest_create(int entries); +void mbest_destroy(struct MBEST *mbest); +void mbest_insert(struct MBEST *mbest, int index[], float error); +void mbest_search(const float *cb, float vec[], float w[], int k, int m, struct MBEST *mbest, int index[]); +void mbest_search450(const float *cb, float vec[], float w[], int k,int shorterK, int m, struct MBEST *mbest, int index[]); + +// #define MBEST_PRINT_OUT +#ifdef MBEST_PRINT_OUT + #define MBEST_PRINT(a,b) mbest_print((a),(b)) +#else + #define MBEST_PRINT(a,b) +#endif + + +#endif -- cgit v1.2.3