In MATLAB, you can use linspace function to convert real numbers into intervals. The linspace function accepts three parameters: the starting value, the ending value and the number of elements. For example, the real number 0 to 1 is converted into an interval containing 10 elements. MATLAB is a commercial mathematical software produced by MathWorks Company in the United States. It is an advanced technical computing language and interactive environment for algorithm development, data visualization, data analysis and numerical calculation.