The 16 bit floats, also called half float) are very similar to the IEEE single-precision floating-point standard of the 32 bits floats, except that they have only 5 exponent bits and 10 mantissa.

• 16 bit浮点数也被称为半浮点（half float），非常类似于IEEE 对32bit单精度浮点数标准，只不过它只有5个exponent位和10个mantissa位而已。