Problem 2892. Deriving a function using the difference quotient
Write a function that evaluates the derivative of a function in a given point using the well-know formula of the difference quotient:
f'(x)=(f(x+h)- f(x -h))/(2*h)
Example:
input: @sin,pi/4,1e-4 output: 0.7071
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers75
Suggested Problems
-
Remove any row in which a NaN appears
8695 Solvers
-
Replace NaNs with the number that appears to its left in the row.
3036 Solvers
-
Matrix indexing with two vectors of indices
759 Solvers
-
We love vectorized solutions. Problem 1 : remove the row average.
863 Solvers
-
Sum of diagonals elements of a matrix
226 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!