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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /45/DEPENDENCIES/kmap3a.sci | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '45/DEPENDENCIES/kmap3a.sci')
| -rwxr-xr-x | 45/DEPENDENCIES/kmap3a.sci | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/45/DEPENDENCIES/kmap3a.sci b/45/DEPENDENCIES/kmap3a.sci new file mode 100755 index 000000000..f0ebf3808 --- /dev/null +++ b/45/DEPENDENCIES/kmap3a.sci @@ -0,0 +1,152 @@ +
+ //3-VARIABLE KMAP
+//this function returns the a string containing the minimized expression for the given 3 variable kmap
+//this function requires
+//noof.sci
+//noof0.sci
+function bi = kmap3a(k)
+ n=4;
+ m=2
+k(:,:,2)=zeros(m,n);
+ var=['An' 'X' 'Y'];
+ p1=['An''' 'An'];
+ p2=['X''Y''';'X''Y';'XY';'XY'''];
+
+ cmn4=4;
+ cmn2=2;
+ temp=1;
+ disp(k(:,:,1));
+bi = ' ';
+//checking all the 8 1's cases
+ for i=1:m
+ for j=1:n
+ if(k(i,j)~=1 & k(i,j)~=2)
+ temp=0;
+ break;
+ end
+ end
+ end
+ if(temp==1)
+ bi = strcat([bi "1"]);
+ return;
+ end
+//checking all the 4 1's cases
+ z1=ones(1,4);
+ z2=ones(4,1);
+ z3=ones(2,2);
+ temp1=['0' '1'];
+ temp2=['00';'01';'11';'10'];
+ for t=1:m
+ z=k(t,:,1);
+ no=noof(k(t,:,2));
+ if(noof0(z)==0 & no<cmn4 & noof(z)>0)
+ k(t,:,2)=z1;
+ a=strsplit(temp1(1,t));
+ for in=1:max(size(a))
+ if(a(in)=='0')
+ bi = strcat([bi var(in) '''']);
+ end
+ if(a(in)=='1')
+ bi = strcat([bi var(in)]);
+ end
+ end
+ bi = strcat([bi " + "]);
+ end
+ end
+ for i=1:m-1
+ for j=1:n
+ t1=i+1;
+ if(j==n)
+ t2=1;
+ else
+ t2=j+1;
+ end
+ z4=[k(i,j,1) k(i,t2,1);k(t1,j,1) k(t1,t2,1)];
+ z5=[k(i,j,2) k(i,t2,2);k(t1,j,2) k(t1,t2,2)];
+ no=noof(z5);
+ if(noof0(z4)==0 & no<cmn4 & noof(z4)>0)
+ k(i,j,2)=1;
+ k(i,t2,2)=1;
+ k(t1,j,2)=1;
+ k(t1,t2,2)=1;
+ a=strsplit(temp2(j,1));
+ b=strsplit(temp2(t2,1));
+ c=strcmp(a,b);
+ for in=1:max(size(c))
+ if(c(in)==0 & a(in)=='0')
+ bi = strcat([bi var(1+in) '''' ]);
+ end
+ if(c(in)==0 & a(in)=='1')
+ bi = strcat([bi var(1+in)]);
+ end
+ end
+ bi = strcat([bi " + "]);
+
+ end
+ end
+ end
+ //checking all the 2 1's cases
+ z6=[1 1];
+ z7=z6';
+ for i=1:m
+ for j=1:n
+ t1=i+1;
+ if(j==n)
+ t2=1;
+ else
+ t2=j+1;
+ end
+ z8=[k(i,j,1) k(i,t2,1)];
+ z9=[k(i,j,2) k(i,t2,2)];
+ no1=noof(z9);
+ if(noof0(z8)==0 & no1<cmn2 & noof(z8)>0)
+ k(i,j,2)=1;
+ k(i,t2,2)=1;
+ bi = strcat([bi p1(1,i)]);
+ a=strsplit(temp2(j,1));
+ b=strsplit(temp2(t2,1));
+ c=strcmp(a,b);
+ for in=1:max(size(c))
+ if(c(in)==0 & a(in)=='0')
+ bi = strcat([bi var(1+in) '''']);
+ bi = strcat([bi " + "]);
+ end
+ if(c(in)==0 & a(in)=='1')
+ bi = strcat([bi var(1+in)]);
+ bi = strcat([bi " + "]);
+ end
+ end
+ end
+ end
+ end
+ for i=1:m-1
+ for j=1:n
+ t1=i+1;
+ if(j==n)
+ t2=1;
+ else
+ t2=j+1;
+ end
+ z10=[k(i,j,1);k(t1,j,1)];
+ z11=[k(i,j,2);k(t1,j,2)];
+ no2=noof(z11);
+ if(noof0(z10)==0 & no2<cmn2 & noof(z10)>0)
+ k(i,j,2)=1;
+ k(t1,j,2)=1;
+ bi = strcat([bi p2(j,1)]);
+ bi = strcat([bi " + "]);
+ end
+ end
+ end
+ //checking if any single isolated 1's are left
+ for i=1:m
+ for j=1:n
+ if(k(i,j,2)==0 & k(i,j,1)==1)
+ bi = strcat([bi p1(1,i)]);
+ bi = strcat([bi p2(j,1)]);
+ bi = strcat([bi " + "]);
+ end
+ end
+ end
+ bi = strcat([bi " 0 "]);
+endfunction
\ No newline at end of file |