2002-12-19  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* *.[hc]: Bump version to 3.2.2002-12-18  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HLat.c: Fix error codes.	* HLabel.c (MAXMLFS): Increase MAXMLFS from 20 to 200.2002-12-13  Dan Povey  <dp10006@eng.cam.ac.uk>	* HNet.c (GetFieldValue): Check length of string read from source.	* HShell.[hc] (ReadStringWithLen): New function: like ReadString()	but checks string length.	2002-12-10  Dan Povey  <dp10006@eng.cam.ac.uk>	* HShell.h: Clarify description of FOpen().	* HNet.c (CopyLattice): Set la->prlike fields.	(LatticeFromLabels): 2002-11-21  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HDict.h: Add aux field to WordPron structure for use in HDecode.2002-11-15 Mark Gales <mjfg@eng.cam.ac.uk>	* HFB.c: Added compatibilty check for input transforms and 2 	model estimation	* HModel.c: Corrected description	* HParm.c: Corrected error codes from 999.2002-11-14  Dan Povey  <dp10006@eng.cam.ac.uk>	* HTrain.c: Use PreComps for PLAINHS in addition to SHAREDHS.	* HTrain.[hc] (CreateWtAcc): Allocate WtAcc array once.	(ScalePDF): 	(ScaleAccs): 	(ScaleAccsParallel): New functions.	* HShell.[hc] (SetTime):	(GiveTime): New functions	* HNet.c (ReadOneLattice): Add field prscale to lattices.2002-11-14  Gunnar Evermann  <ge204@eng.cam.ac.uk>        * HUtil.c (GoNextHMM): Fix use of (? :) in assignment. Previous        version wasn't ANSI C.2002-11-11  Andrew Liu  <xl207@eng.cam.ac.uk>	* HMath.[hc] (LinTranQuaProd): New function.2002-11-08  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HUtil.c (SetMacroHook):	(GetMacroUse):	(SetMacroUse): Support for InputXForm macro ~j. 	* HModel.[hc]: Data Structures and functions for reading/writing	InputXFroms.	* HParm.[hc]: Apply input transform to data and variance scale	vectors. 	Suport for third and fourth differntials.		From: Andrew Liu <xl207@eng.cam.ac.uk>	      Mark Gales <mjfg@eng.cam.ac.uk>2002-10-30  Zhu Dong-Lai <windonabc@sina.com>        * HAdapt.c (GetMeanTransform): Fix implementation of MLLR for        block-diagonal transforms.2002-10-17  Dan Povey  <dp10006@eng.cam.ac.uk>	* HTrain.[hc] (CreateMuAcc): 	(CreateVaAcc):	(CreateTrAcc): 	(CreateWtAcc): 	(TMAttachAccs): 	(AttachAccsParallel):	(TMZeroAccs): 	(ZeroAccsParallel): 	(TMShowAccs): 	(ShowAccsParallel): 	(AttachPreComps): 	(DumpAccsParallel):	(LoadAccsParallel): 	(RestorePDF): 	(RestoreAccsParallel): Support for parallel accumulators. 	(LoadWtAcc): 	(LoadMuAcc): 	(LoadVaAcc): Check for infinity in accumulator files.2002-10-16  Dan Povey  <dp10006@eng.cam.ac.uk>	* HNet.c (ReadOneLattice): Initialise lattice fields.	Set pronunciation variant for arclabs lattices.2002-08-28  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HFB.c (InitFB): 	(InitialiseForBack): Allow setting of pruning threshold via config	variables. Values specified via calls to InitialiseForBack() take	precedence.	(InitFB): Allow module name HFWDBKWD in config files for backward	compatibility. 2002-07-12  Thomas Hain  <th223@eng.cam.ac.uk>         * HTrain.h: Added prototype for AttachPreComps        * HTrain.c (AttachPreComps): Added function        * HFB.h: Added prototype for UseAlignHMMSet, extended structs                to allow 2model re-estimation.        * HFB.c : Added capability to use one model set for FB                and one for model updates.        * HModel.h: Added ext function prototype for ApplyVFloor        * HModel.c (ApplyVFloor): New function to apply variance floor to        hset2002-08-13  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (ConvLogLikeFromBase): 	(ConvLogLikeToBase): New function for for conversion of log	likelihoods for reading/storing lattices in files.	(WriteLattice): 	(WriteOneLattice): 	(ReadOneLattice): Support for "base" and "tscale" lattice header	fields.2002-08-13  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HModel.c (PutOptions): Save CovKind in MMF Options if it is	specified (i.e. not NULLC).	(SetCovKindUsage): New function. Set HMMSet CovKind if it is	unspecified but consistent across mixtures.2002-08-09  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HLM.h: Add new LMType: hlmModel.	* HMem.h: 	* HMem.c (CNew): New function.	* HLabel.c (GetTrSym): Fix buffer overrun.	(ExtendAux): Check number of levels.	* HShell.h: Remove comments referring to LClass.	From: Gareth Moore <glm20@eng.cam.ac.uk>2002-07-16  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (WriteOneLattice): Always re-order lattice nodes, even if	we don't store them.2002-06-27  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.h: Add prototypes for Ext data source functions.	From: Peter Gober <gober@fokus.gmd.de>	* HParm.c (OpenAsChannel): Fix buffer allocation for ch_ext_wave.	From: Peter Gober <gober@fokus.gmd.de>2002-06-11  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HLat.c (LatFindBest): If give pronunciation variant can't be	found in dicitonary (e.g. if it only is a word list), then fall	back to word name as the output symbol.2002-06-05  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HLM.c (LMTrans): New function for use in HLat and decoders.	(ReadNGrams): Add support for reading binary ARPA N-grams.	* HLM.h (NSIZE): Allow 4-grams.	* HLat.[hc]: Add new module.2002-06-05  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* *.[hc]: Bump version to 3.1.1.2002-06-05  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HModel.c (GetTransMat): Check for wrong TransP matrix size.	From: Peter Gober <gober@fokus.gmd.de>2002-02-14  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (FindWordNode): 	(NewNode): 	(CreateX1Model): 	(ExpandWordNet): Initialise node->aux to 0.	From: K.K. Chin <kkc21@eng.cam.ac.uk>2002-01-24  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* Makefile (HTKLib.$(CPU).a): Always add all modules.2002-01-16  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* *.[hc]: Bump version to 3.1.2001-12-11  Gareth Moore  <glm20@eng.cam.ac.uk>	* HShell.c (PrintStdOpts): Tool usage report formatting tidied.2001-12-03  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HModel.c (LoadHMMSet): Check hset consistency before assigning	indexes.2001-11-23  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (NewPronHolder): Handle prons will NULL outSym.2001-08-28  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HDict.c (ShowDict): Handle prons with NULL outSym.2001-08-03  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.h: Add aux field to NetNode.	* HRec.c (TokSetMerge): Compare NetNodes instead of Prons when	deciding which tokens to recombine.	From: K.K. Chin <kkc21@eng.cam.ac.uk>2001-06-08  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.c: Correct initialisation of IOConfigRec defChan	From: Mark Gales <mjfg@eng.cam.ac.uk>	2001-04-18  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HSigP.c (ASpec2LPCep): Init lp[lpcOrder+1] to avoid reading from	uninitialised in LPC2Cepstrum(). This doesn't change the results	but makes Purify et al. happy.2001-04-17  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HVQ.c (VQNodeScore):	* HLM.c (WriteBoNGram): Fix error codes.	* HSigP.c (ASpec2LPCep): New error code 5323 for PLP.	* HParm.c (RunSilDet): 	(SetExtSpDetParms): New error code 6325 for sil detector errors.	* HNet.c : New error code 8253 for Sublat errors.	* HMem.c: Remove unused license check.	* Makefile (depend): New target. Add header file dependencies.	* HFB.c (StepBack): Print top-level trace messages if traceHFB	(set by 'HERest -T 1') is true.2001-04-14  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HFB.c (StepForward): Always initialise ab->occa.2001-04-13  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (WriteOneLattice): Fix sort order of lattice arcs.	* HRec.c (InitVRecInfo): Initialise sanity checking info.	(CollectPaths): Fix some silly if statements.	(NewNRefPath): Initialise used field.	(NewNRefAlign): Ditto.	* HParm.c (InitParm): Initialise fields of defChan.2001-04-12  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.c (LoadVarScale): 	(LoadVarScaleVector): 	(LoadCMeanVector): Check InitSource return value.2001-04-11  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HShell.c (ReadRawString): Moved from HDman.	* HParm.c:	* HSigP.c (Wave2FBank): 	(InitFBank): Implement Vocal Tract Length Normalisation.2001-04-09  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.c:	* HSigP.c (InitFBank): Make DOUBLEFFT a config variable.2001-03-14  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HNet.c (NewLattice): Initialise prlike.2001-03-08  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HWave.c (OpenWaveInput): Handle extended filenames.2001-02-09  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.c: 	* HShell.[hc]: Moved MaskMatch to HShell.2001-02-07  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HParm.c: Add side-based normalisation.2001-02-02  Gunnar Evermann  <ge204@eng.cam.ac.uk>        * HSigP.c:         * HParm.h:         * HParm.c: Add support for PLP frontend.2000-12-04  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HLabel.c (SaveESPSLabels): Don't close f here, it's done in LSave.2000-11-30  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HShell.c (PrintStdOpts): Modify description of -B option.2000-11-16  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HRec.c (cSOutP): Take log of mixture weight.	From Ruth Aloni-lavi <ruth.aloni-lavi@intel.com>2000-11-10  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HMem.h:	* HMem.c: Consistently use size_t for all memory block sizes	instead of mixing signed/unsigned int/long.2000-10-26  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HFB.h: 	* HFB.c (FBFile): Return Boolean indicating whether alignment	succeeded.	From: Mark Gales <mjfg@eng.cam.ac.uk>2000-10-06  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HSigP.c: 	* HMem.c: 	* HMath.c: 	* HLabel.c: 	* HAudio.c: Remove MPW segment pragmas.2000-10-06  Steve Young <sjy@eng.cam.ac.uk>	* HShell.c (KeyPressed): On Win32 check for KeyDown to avoid	registering key twice.2000-09-25  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HShell.c (InfoPrinted): Remove reference to SCCS.	* Makefile: Copy compile settings from env files.2000-09-15  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* HAdapt.c (GetSymbol): 	* HUtil.c (GetKey): 	* HGraf.c (HSetColour,HSetGrey,HSetFontSize,HSetLineWidth,InitGCs): 	* HParm.c (ReadIOConfig): 	* HWave.c (Str2Format): C++ fix for incrementing enums.	* HLabel.c (GetScribeLab): Warning fix.2000-09-13  G. Evermann  <ge204@avon>	* htk_htklib_nt.mkf: Use HGraf_WIN32.obj.2000-09-08  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* esig_edr.c: 	* esig_asc.c: 	* esignal.c: 	* HMem.c: 	* HFB.c: 	* HAdapt.c: 	* HNet.c: 	* HRec.c: 	* HNet.h: 	* HLM.c: 	* HDict.c: 	* HTrain.c: 	* HUtil.c: 	* HModel.c:	* HLabel.c:	* HGraf.c: 	* HVQ.c: 	* HParm.c:	* HAudio.c:	* HWave.c:	* HSigP.c: 	* Hshell.c:	* HMath.c: Warning elimination.	Explicitly cast malloc return values to avoid C++ warnings.	Remove unused variables.	Put parentheses about assignments used as truth values.	Explicitly cast doubles to ints.	Use correct format chars in printf calls.	C++ compatability.	Many of the warning fixes are from Dave Hart <dkh21@hermes.cam.ac.uk>		* HMath.c (FixSVD): #ifdef 0 unused code.	* HShell.h: Use predefined type bool in C++.	* HModel.c: Use EOFSYM in symMap[] instead of EOF (from stdio.h!).	* HLabel.c (SaveToMasterfile): Return FAIL if no file name given.	* HAudio.c (InitAudi): Call IsVAXOrder instead of treating its	address as a Boolen.2000-09-06  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* *.h: Guard against repeated inclusion.	Add C++ wrapper.2000-09-04  Gunnar Evermann  <ge204@eng.cam.ac.uk>	* *.[hc]: Reindented.	* *.[hc]: Cleaned up version headers and set version to 3.0.