Unsure if my unit step function is correct in relation to a diagram [closed]

1. How do you find the unit step function in Matlab?
2. Is the unit step function continuous?
3. What is the significance of unit step function?

How do you find the unit step function in Matlab?

H = heaviside( x ) evaluates the Heaviside step function (also known as the unit step function) at x . The Heaviside function is a discontinuous function that returns 0 for x < 0 , 1/2 for x = 0 , and 1 for x > 0 .

Is the unit step function continuous?

The unit step, both for continuous and discrete time, is zero for negative time and unity for positive time. In discrete time the unit step is a well-defined sequence, whereas in continuous time there is the mathematical complication of a discontinuity at the origin. A similar distinction applies to the unit im- pulse.

What is the significance of unit step function?

The unit step function is a powerful method that may be used to generate solutions to the diffusivity equation for problems with mixed or time-dependent boundary conditions.