Added align.c/blFreeMDM()

ACRMGroup · May 2, 2018 · e610677 · e610677
1 parent 891b3f7
commit e610677
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 9 deletions.
diff --git a/src/align.c b/src/align.c
@@ -3,11 +3,11 @@
 
    \file       align.c
    
-   \version    V3.6
-   \date       04.01.16
+   \version    V3.7
+   \date       02.05.18
    \brief      Perform Needleman & Wunsch sequence alignment
    
-   \copyright  (c) UCL / Dr. Andrew C. R. Martin 1993-2016
+   \copyright  (c) UCL / Dr. Andrew C. R. Martin 1993-2018
    \author     Dr. Andrew C. R. Martin
    \par
                Institute of Structural & Molecular Biology,
@@ -83,6 +83,7 @@
 -  V3.6  04.01.16 Added special calls to blCalcMDMScore() and
                   blCalcMDMScoreUC() to silence warnings. Warnings now
                   go to stderr
+-  V3.7  02.05.18 Added blFreeMDM()
 
 *************************************************************************/
 /* Doxygen
@@ -106,6 +107,10 @@
    Read mutation data matrix into static global arrays for use by 
    alignment code
 
+   #FUNCTION blFreeMDM()
+   Free the memory containing the mutation data matrix allocated by
+   blReadMDM()
+
    #FUNCTION blCalcMDMScore()
    Calculates a score for comparing two amino acids using a mutation
    data matrix
@@ -160,9 +165,9 @@ typedef struct
 /************************************************************************/
 /* Globals
 */
-static int  **sMDMScore;
-static char *sMDM_AAList;
-static int  sMDMSize = 0;
+static int  **sMDMScore  = NULL;
+static char *sMDM_AAList = NULL;
+static int  sMDMSize     = 0;
 
 /************************************************************************/
 /* Prototypes
@@ -996,6 +1001,22 @@ BOOL blReadMDM(char *mdmfile)
 }
 
 
+/************************************************************************/
+/*>void blFreeMDM(void)
+   --------------------
+*//**
+   Frees the memory allocated by blReadMDM()
+
+-  02.05.18 Original   By: ACRM
+*/
+void blFreeMDM(void)
+{
+   FREE(sMDM_AAList);
+   blFreeArray2D((char **)sMDMScore, sMDMSize, sMDMSize);
+   sMDMSize = 0;
+}
+
+
 /************************************************************************/
 /*>static int SearchForBest(int **matrix, int length1, int length2, 
                             int *BestI, int *BestJ, char *seq1, 

diff --git a/src/seq.h b/src/seq.h
@@ -3,11 +3,11 @@
 
    \file       seq.h
    
-   \version    V2.16
-   \date       30.11.15
+   \version    V2.17
+   \date       02.05.18
    \brief      Header file for sequence handling
    
-   \copyright  (c) UCL / Dr. Andrew C. R. Martin 1991-2015
+   \copyright  (c) UCL / Dr. Andrew C. R. Martin 1991-2018
    \author     Dr. Andrew C. R. Martin
    \par
                Institute of Structural & Molecular Biology,
@@ -69,6 +69,7 @@
 -  V2.15 11.06.15 Added blWriteOneStringPIR()
 -  V2.16 30.11.15 Added wrapper macros for blDoPDB2SeqByChain() and 
                   prototype
+-  V2.17 02.05.18 Added blFreeMDM()
 
 *************************************************************************/
 #ifndef _SEQ_H
@@ -147,6 +148,7 @@ int blAffinealignuc(char *seq1, int  length1, char *seq2, int  length2,
                     char *align1, char *align2, int  *align_len);
 int blCalcMDMScoreUC(char resa, char resb);
 BOOL blReadMDM(char *mdmfile);
+void blFreeMDM(void);
 int blZeroMDM(void);
 char blDNAtoAA(char *dna);
 int blTrueSeqLen(char *sequence);