I am having trouble understanding the following result:
Shouldn't it read
I understand that in the Documentation one reads
IntegerPart[x]+FractionalPart[x]is always exactly
which is actually the case here, but one also reads:
IntegerPart[x]in effect takes all digits to the left of the decimal point and drops the others. "
(emphasis added) which isn't the case here.
I was using
IntegerPart[100#[]]& as a second argument in
GatherBy over a long list of entries where the first entry was a real number like
It is actually the case that modifying the example produces the following
Is this bug material or should this behavior be expected?