创建子vi，将四个输入多转换到单个输出。子vi应该具有四个浮点型数字控件，一个浮点数指示器，一个八位无符号整数控件。-Create sub-vi, the four-input multiple-converted to a single output. The sub vi should have four floating-point digital control, a float indicator, an eight-bit unsigned integer controls.

使用Labview将Int64转换为Float32进行数据类型转换。-Use Labview to convert Int64 to float 32.

Kahn Summation Theory 浮点数累加误差修正-Kahn Summation Theory

U8数据转换为单精度浮点数，用于与单片机的数据交换-U8 data transform to float