?? mecombine.m
字號:
function f = mecombine(r,E) A = size(r,1); N = A/2-E; f = zeros(N,size(r,2)); ridx = -N-E:-N-1; fidx = N-E:N-1; f(mod(fidx,N)+1,:) = f(mod(fidx,N)+1,:) - r(mod(ridx,A)+1,:); ridx = -N+1:-1; fidx = N-1:-1:1; f(mod(fidx,N)+1,:) = f(mod(fidx,N)+1,:) + r(mod(ridx,A)+1,:); ridx = 0; fidx = 0; f(mod(fidx,N)+1,:) = f(mod(fidx,N)+1,:) + r(mod(ridx,A)+1,:)*sqrt(2); ridx = 1:N-1; fidx = 1:N-1; f(mod(fidx,N)+1,:) = f(mod(fidx,N)+1,:) + r(mod(ridx,A)+1,:); ridx = N+1:N+E-1; fidx = N-1:-1:N-E+1; f(mod(fidx,N)+1,:) = f(mod(fidx,N)+1,:) - r(mod(ridx,A)+1,:); ?? 快捷鍵說明
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