Map float to fixed point

1. How to float to fixed-point matlab?
2. What is fixed-point vs floating-point?
3. What is Q31 range?

How to float to fixed-point matlab?

You can convert floating-point MATLAB^® code to fixed-point code using the Fixed-Point Converter app or at the command line using the fiaccel function -float2fixed option. You can choose to propose data types based on simulation range data, derived (also known as static) range data, or both.

What is fixed-point vs floating-point?

The term 'fixed point' refers to the corresponding manner in which numbers are represented, with a fixed number of digits after, and sometimes before, the decimal point. With floating-point representation, the placement of the decimal point can 'float' relative to the significant digits of the number.

What is Q31 range?

Q31_Asin. Function returns the arc sine of x . The input number is in the Q31 format number and returns value in the Q31 format, ranging from -2147483648 to 2147483648.