area_under_curve_test

area_under_curve_test is a MATLAB function which tests area_under_curve.

Related Data and Programs:

area_under_curve, a MATLAB function which displays the area under a curve, that is, the points (x,y) between the X axis and the curve Y=F(X).

Source Code:

• area_under_curve_test.m, displays the area between the X axis and a curve Y=F(X).
• area_under_curve_test.sh
• area_under_curve_test.txt, the output file.
• timestamp.m, prints the YMDHMS date as a timestamp.

F1 is the function y=3/4 (1-x^2), between -1.5 and +1.5.

• f1.m, evaluates the function.
• f1.png, the plot created by the command:

            area_under_curve ( -1.5, +1.5, @f1, 'Y=3/4(1-x^2)' )
            

F2 is the function y=2x between 0.0 and +1.0.

• f2.m, evaluates the function.
• f2.png, the plot created by the command:

            area_under_curve ( 0.0, 1.0, @f2, 'Y=2*x' )
            

F3 is the function y=exp(-x) between 0.0 and +3.0.

• f3.m, evaluates the function.
• f3.png, the plot created by the command:

            area_under_curve ( 0.0, 3.0, @f3, 'Y=e^{-x}' )
            

F4 is the function y=exp(-0.5*(x-5)^2) between 0.0 and +7.0.

• f4.m, evaluates the function.
• f4.png, the plot created by the command:

            area_under_curve ( 0.0, 7.0, @f4, 'Y=Gaussian(x,\mu=5,\sigma=1)' )