numtonum.m

来自「压缩文件中是Error Correction Coding - Mathemat」· M 代码 · 共 9 行

function x = numtonum(xsi,SkINTSi,Q)
% given an array, extract the positions indicated in the array SkINTSi
% and convert to a base Q number

x = 0;
for i=length(SkINTSi):-1:1
   x = Q*x + xsi(SkINTSi(i));
end