covert 9.2532 decimal into binary
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convert decimal into binary with decimal point
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Roger Stafford
2017-3-16
编辑:Roger Stafford
2017-3-16
function s = binstr(x)
if ~isfinite(x)|(length(x)~=1), error('x must be a finite scalar.'),end
b = (x<0); x = abs(x);
s = zeros(1,53);
[f,e] = log2(x);
for i = 1:53
f = 2*f;
d = floor(f);
f = f - d;
s(i) = d+48;
end
s = ['0.' s sprintf('*2^(%d)',e)];
if b, s = ['-' s]; end
s = char(s);
return
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