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39 lines
728 B
39 lines
728 B
% EX3 a)
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function x = value(b, d, v, t)
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% b: basis
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% d: mantissa coefficients
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% v: coefficients of the exponent
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% t: sign
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if b < 2
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disp('basis needs to be at least 2!')
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return
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elseif !(t == -1 || t == 1)
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disp('t needs to be 1 or -1!')
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return
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end
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exponent = (t * unConvert(v, b))
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prefactor = b ^ exponent
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mantissa = unConvertMantissa(d, b)
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x = prefactor * mantissa
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end
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function val = unConvert(n, b)
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nums = flip(n)
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res = 0
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for i = 1:length(n)
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res += nums(i) * b^(i-1)
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end
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val = res
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end
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function val = unConvertMantissa(m, b)
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res = 0
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for i = 1:length(m)
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res += m(i) * b^(-i)
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end
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val = res
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end
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