Borrar filtros
Borrar filtros

Can you help me write a rubik algorithm using CFOP method?

5 visualizaciones (últimos 30 días)
Sang
Sang el 27 de Oct. de 2022
Comentada: Sang el 29 de Oct. de 2022
you guys help me
The algorithm is similar to the following link, I understand them but the code is a bit bad, please help
https://ruwix.com/the-rubiks-cube/advanced-cfop-fridrich/
  6 comentarios
Sang
Sang el 29 de Oct. de 2022
function sol = Solve45(R)
%
% Solve the cube using T45
%
P = load('Prunes');
P1 = P.P1;
P2 = P.P2;
P3 = P.P3;
P4 = P.P4;
sol = [];
E = GetEdges(R);
C = GetCorners(R);
%PHASE 1: CURE EDGES
moves = {'L' ,'R' ,'F' ,'B' ,'U' ,'D';...
'L2' ,'R2' ,'F2' ,'B2' ,'U2' ,'D2';...
'L''','R''','F''','B''','U''','D'''};
n = State2Ind(E(2,:))+1;
N = P1(n);
while N>0
for i=1:18
E2 = TwistEdges(E,moves{i});
n = State2Ind(E2(2,:))+1;
M = P1(n);
if M<N
N = M;
E = E2;
C = TwistCorners(C,moves{i});
sol = [sol moves(i)];
break
end
end
end
%PHASE 2: MOVE LR-SLICE EDGES TO UD-SLICE + ORIENT CORNERS
moves = {'L' ,'R' ,'F' ,'B' ,'U2';...
'L2' ,'R2' ,'F2' ,'B2' ,'D2';...
'L''','R''','F''','B''','00'};
Clist = P.ClistP2;
Elist = P.ElistP2;
F = E(1,:);
F = double(F>=9);
Cind = State2Ind(C(2,:));
Eind = State2Ind(F);
n = Clist==Cind;
m = Elist==Eind;
N = P2(n,m);
while N>0
for i=1:14
C2 = TwistCorners(C,moves{i});
E2 = TwistEdges(E,moves{i});
F2 = E2(1,:);
F2 = double(F2>=9);
Cind = State2Ind(C2(2,:));
Eind = State2Ind(F2(1,:));
n = Clist==Cind;
m = Elist==Eind;
M = P2(n,m);
if M<N
N = M;
C = C2;
E = E2;
sol = [sol moves(i)];
break
end
end
end
%PHASE 3: FIX EDGES IN THEIR SLICE W/ EVEN PERMUTATION + FIX CORNERS IN
% ORBIT W/ EVEN PERMUTATION
moves = {'L' ,'L''','L2',...
'R' ,'R''','R2',...
'F2','B2','U2','D2'};
Clist = P.ClistP3;
Elist = P.ElistP3;
F = ceil(E(1,1:8)/4)-1;
Cind = State2Ind(C(1,:));
Eind = State2Ind(F,2);
n = find(Clist==Cind);
m = find(Elist==Eind);
N = P3(n,m);
while N>0
for i=1:10
C2 = TwistCorners(C,moves{i});
E2 = TwistEdges(E,moves{i});
F = ceil(E2(1,1:8)/4)-1;
Cind = State2Ind(C2(1,:));
Eind = State2Ind(F,2);
n = Clist==Cind;
m = Elist==Eind;
M = P3(n,m);
if M<N
N = M;
C = C2;
E = E2;
sol = [sol moves(i)];
break
end
end
end
%PHASE 4: SOLVE THE CUBE
moves = {'L2','R2','F2','B2','U2','D2'};
Clist = P.ClistP4;
Elist = P.ElistP4;
Cind = State2Ind(C(1,:));
Eind = State2Ind(E(1,:));
n = Clist==Cind;
m = Elist==Eind;
N = P4(n,m);
while N>0
for i=1:6
C2 = TwistCorners(C,moves{i});
E2 = TwistEdges(E,moves{i});
Cind = State2Ind(C2(1,:));
Eind = State2Ind(E2(1,:));
n = Clist==Cind;
m = Elist==Eind;
M = P4(n,m);
if M<N
N = M;
C = C2;
E = E2;
sol = [sol moves(i)];
break
end
end
end
sol = rubopt(sol);
Sang
Sang el 29 de Oct. de 2022
I understand it but I don't quite understand the code, can you help me

Iniciar sesión para comentar.

Respuestas (0)

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by