Problem 486. Surface Fit z(x,y)

 x = [ 0  0  1  1  2  2  3  3]
 y = [ 0  1  0  1  0  1  0  1]
 z = [-4 -1 -3 -2  0 -1  5  2]

 z = x.^2-2*x.*y+3*y.^2-4 

 c = [cxx cxy cyy c00] = [1 -2 3 -4]

Solution Comments

Problem Recent Solvers48

Suggested Problems

• pressure to dB?

  500 Solvers

• Create a function handle that reverses the input arguments of another function handle

  158 Solvers

• Flip the main diagonal of a matrix

  914 Solvers

• Arrange vector in ascending order

  821 Solvers

• Create a matrix X, where each column is a shifted copy of the vector v

  225 Solvers

More from this Author99

• Multiply a column by a row

  832 Solvers

• Vectorizing, too easy or too hard?

  147 Solvers

• Have you seen any Spindromes recently?

  20 Solvers

• root?

  109 Solvers

• Generate one sample of uniform random numbers between -pi and +pi

  43 Solvers