Converts the value of the specified 16 - bit unsigned integer to the equivalent single - precision floating point number 将指定的16位无符号整数的值转换为等效的单精度浮点数字。
No conversions are performed ; therefore the data retrieved must already be a single - precision floating - point number 不执行任何转换,因此所检索的数据必须已经是单精度浮点数字。
No conversions are performed ; therefore the data retrieved must already be a single - precision floating point number 不执行任何转换,因此所检索的数据必须已经是单精度浮点数字。
Converts the value of the specified double - precision floating point number to an equivalent single - precision floating point number 将指定双精度浮点数字的值转换为等效的单精度浮点数字。
Converts the value of the specified single - precision floating point number to an equivalent double - precision floating point number 将指定的单精度浮点数字的值转换为等效的双精度浮点数字。