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Floating Point Representation

Floating point numbers can be represented based on IEEE 754 standard. The data sizes allowed are 32 bit single precision, 64 bit double precision, and 128 bit quad precision.

Each size has a different arrangement of bits:
32 - 1 sign, 7 exponent, 23 mantissa
64 - 1 sign, 11 exponent, 52 mantissa
128 - no data available.