Changeset 168 for cpp/frams/genetics/f9/oper_f9.cpp

Timestamp:

03/11/14 14:45:29 (10 years ago)

Author:

sz

Message:

reformatting

File:

• cpp/frams/genetics/f9/oper_f9.cpp (modified) (5 diffs)

cpp/frams/genetics/f9/oper_f9.cpp

@@ -9 +9 @@
 
 #define FIELDSTRUCT GenoOper_f9
-static ParamEntry GENOf9param_tab[]=
+static ParamEntry GENOf9param_tab[] =
 {
-        {"Genetics: f9",1,1,},
-        {"f9_mut",0,0,"Mutation probability","f 0 1 0.1",FIELD(mut_prob),"How many genes should be mutated during single mutation (1=all genes, 0.1=ten percent)",},
-        {0,},
+        { "Genetics: f9", 1, 1, },
+        { "f9_mut", 0, 0, "Mutation probability", "f 0 1 0.1", FIELD(mut_prob), "How many genes should be mutated during single mutation (1=all genes, 0.1=ten percent)", },
+        { 0, },
 };
 #undef FIELDSTRUCT
@@ -23 +23 @@
         par.select(this);
         par.setDefault();
-        supported_format='9';
+        supported_format = '9';
 }
 
@@ -29 +29 @@
 {
         if (!gene[0]) return 1; //empty is not valid
-        bool ok=true;
+        bool ok = true;
         int i;
-        for(i=0;i<strlen(gene);i++) if (!strchr(turtle_commands_f9,gene[i])) {ok=false; break;}
-        return ok ? GENOPER_OK : i+1;
+        for (i = 0; i < strlen(gene); i++) if (!strchr(turtle_commands_f9, gene[i])) { ok = false; break; }
+        return ok ? GENOPER_OK : i + 1;
 }
 
@@ -39 +39 @@
 {
         SString validated; //new genotype (everything except turtle_commands_f9 is skipped)
-        for(int i=0;i<strlen(gene);i++)
-                if (strchr(turtle_commands_f9,gene[i])) validated+=gene[i];  //validated contains only turtle_commands_f9
+        for (int i = 0; i < strlen(gene); i++)
+                if (strchr(turtle_commands_f9, gene[i])) validated += gene[i];  //validated contains only turtle_commands_f9
         free(gene);
-        gene=strdup(validated); //reallocate
+        gene = strdup(validated); //reallocate
         return GENOPER_OK;
 }
 
 ///Very simple mutation
-int GenoOper_f9::mutate(char *&gene,float &chg,int &method)
+int GenoOper_f9::mutate(char *&gene, float &chg, int &method)
 {
-        method=0;
-        int changes=0,len=strlen(gene);
-        int symbols=strlen(turtle_commands_f9);
+        method = 0;
+        int changes = 0, len = strlen(gene);
+        int symbols = strlen(turtle_commands_f9);
 
-        for(int i=0;i<len;i++)
+        for (int i = 0; i < len; i++)
         {
-                if (rnd01<mut_prob) //normalize prob with the length of the genotype
+                if (rnd01 < mut_prob) //normalize prob with the length of the genotype
                 {
-                        char oldgene=gene[i];
-                        gene[i]=turtle_commands_f9[randomN(symbols)];
-                        if (gene[i]!=oldgene) changes++;
+                        char oldgene = gene[i];
+                        gene[i] = turtle_commands_f9[randomN(symbols)];
+                        if (gene[i] != oldgene) changes++;
                 }
         }
 
-        if (rnd01<mut_prob) //add or delete a random char
+        if (rnd01 < mut_prob) //add or delete a random char
         {
                 SString newgeno(gene);
-                if (randomN(2)==0) //add
+                if (randomN(2) == 0) //add
                 {
-                        int symbols=strlen(turtle_commands_f9);
-                        int p=randomN(len+1);  //random location
+                        int symbols = strlen(turtle_commands_f9);
+                        int p = randomN(len + 1);  //random location
                         //printf("before add: %s\n",(const char*)newgeno);
-                        newgeno=newgeno.substr(0,p)+SString(turtle_commands_f9+randomN(symbols),1)+newgeno.substr(p);
+                        newgeno = newgeno.substr(0, p) + SString(turtle_commands_f9 + randomN(symbols), 1) + newgeno.substr(p);
                         //printf("after add: %s\n",(const char*)newgeno);
                         changes++;
-                } else if (len>1) //delete
+                }
+                else if (len > 1) //delete
                 {
-                        int p=randomN(len);  //random location
+                        int p = randomN(len);  //random location
                         //printf("before delete: %s\n",(const char*)newgeno);
-                        newgeno=newgeno.substr(0,p)+newgeno.substr(p+1);
+                        newgeno = newgeno.substr(0, p) + newgeno.substr(p + 1);
                         //printf("after delete: %s\n",(const char*)newgeno);
                         changes++;
                 }
                 free(gene);
-                gene=strdup(newgeno); //reallocate
+                gene = strdup(newgeno); //reallocate
         }
 
-        chg=(float)changes/len;
-        return changes>0?GENOPER_OK:GENOPER_OPFAIL; //no changes => OPFAIL so that genman will call mutate again
+        chg = (float)changes / len;
+        return changes > 0 ? GENOPER_OK : GENOPER_OPFAIL; //no changes => OPFAIL so that GenMan will call mutate again
 }
 
 ///A simple one-point crossover
-int GenoOper_f9::crossOver(char *&g1,char *&g2,float& chg1,float& chg2)
+int GenoOper_f9::crossOver(char *&g1, char *&g2, float& chg1, float& chg2)
 {
-        int len1=strlen(g1),len2=strlen(g2);
-        int p1=randomN(len1);  //random cut point for first genotype
-        int p2=randomN(len2);  //random cut point for second genotype
-        char *child1=(char*)malloc(p1+len2-p2+1);
-        char *child2=(char*)malloc(p2+len1-p1+1);
-        strncpy(child1,g1,p1);   strcpy(child1+p1,g2+p2);
-        strncpy(child2,g2,p2);   strcpy(child2+p2,g1+p1);
-        free(g1); g1=child1;
-        free(g2); g2=child2;
-        chg1=(float)p1/strlen(child1);
-        chg2=(float)p2/strlen(child2);
+        int len1 = strlen(g1), len2 = strlen(g2);
+        int p1 = randomN(len1);  //random cut point for first genotype
+        int p2 = randomN(len2);  //random cut point for second genotype
+        char *child1 = (char*)malloc(p1 + len2 - p2 + 1);
+        char *child2 = (char*)malloc(p2 + len1 - p1 + 1);
+        strncpy(child1, g1, p1);   strcpy(child1 + p1, g2 + p2);
+        strncpy(child2, g2, p2);   strcpy(child2 + p2, g1 + p1);
+        free(g1); g1 = child1;
+        free(g2); g2 = child2;
+        chg1 = (float)p1 / strlen(child1);
+        chg2 = (float)p2 / strlen(child2);
         return GENOPER_OK;
 }
@@ -110 +111 @@
 unsigned long GenoOper_f9::style(const char *g, int pos)
 {
-        char ch=g[pos];
-        unsigned long style=GENSTYLE_CS(0,GENSTYLE_INVALID); //default, should be changed below
-        char *ptr=strchr((char*)turtle_commands_f9,ch);
+        char ch = g[pos];
+        unsigned long style = GENSTYLE_CS(0, GENSTYLE_INVALID); //default, should be changed below
+        char *ptr = strchr((char*)turtle_commands_f9, ch);
         if (ptr)
         {
-                int pos=ptr-turtle_commands_f9;
-                int axis=pos/2;
-                style=GENSTYLE_RGBS(axis==0?200:0,axis==1?200:0,axis==2?200:0,GENSTYLE_NONE);
+                int pos = ptr - turtle_commands_f9;
+                int axis = pos / 2;
+                style = GENSTYLE_RGBS(axis == 0 ? 200 : 0, axis == 1 ? 200 : 0, axis == 2 ? 200 : 0, GENSTYLE_NONE);
         }
         return style;