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value_min_bits

minbits = value_min_bits(123,8);   //  ==  1
minbits = value_min_bits(345,16);  //  ==  1
minbits = value_min_bits(6789,1);  //  ==  13
value_min_bits(n,size)
Returns the smallest number of words of a given size that can be used to store a given value.
COPY/// value_min_bits(n,size)
//
//  Returns the smallest number of words of a given
//  size that can be used to store a given value.
//
//      n           value, integer
//      size        word size, integer
//
/// GMLscripts.com/license
{
    return ceil(floor(logn(2, argument0) + 1) / argument1);
}

Contributors: Leif902, xot

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