Matlab Exam Review: Data Types, Operations, Plotting, I/O, Numerical Methods - Prof. E. Cl, Study notes of Engineering

Download Matlab Exam Review: Data Types, Operations, Plotting, I/O, Numerical Methods - Prof. E. Cl and more Study notes Engineering in PDF only on Docsity! AOE/ESM 2074 - E.M. Cliff 1✬ ✫ ✩ ✪ Exam Review Matlab data types ➤ arrays • double/complex • character • logical AOE/ESM 2074 - E.M. Cliff 2✬ ✫ ✩ ✪ ➤ sub-arrays ➤ structure arrays • fields • array of structures AOE/ESM 2074 - E.M. Cliff 5✬ ✫ ✩ ✪ Exam Review Matlab constructions ➤ flow control • if - else - end • for - end • while - end AOE/ESM 2074 - E.M. Cliff 6✬ ✫ ✩ ✪ Exam Review Matlab - program elements ➤ function .m files ➤ global variables ➤ feval and function functions ➤ use of ‘standard ’Matlab AOE/ESM 2074 - E.M. Cliff 7✬ ✫ ✩ ✪ function functions • fzero • quad ➤ internal (sub) functions AOE/ESM 2074 - E.M. Cliff 10✬ ✫ ✩ ✪ Exam Review Matlab - I/O ➤ fprintf - format specification ➤ fopen fclose , fid value AOE/ESM 2074 - E.M. Cliff 11✬ ✫ ✩ ✪ Numerical Methods Linear (Matrix) Equations ➤ Upper/Lower triangular form ➤ Gaussian elimination ➤ forward solution and backward substitution AOE/ESM 2074 - E.M. Cliff 12✬ ✫ ✩ ✪ ➤ Matlab’s backslash operator \ x = A\b A divides b ➤ linear least-squares A x = b where A is an n × m array with n > m (A is tall and thin ) AOE/ESM 2074 - E.M. Cliff 15✬ ✫ ✩ ✪ ➤ coefficient (row) vector ➤ roots AOE/ESM 2074 - E.M. Cliff 16✬ ✫ ✩ ✪ Numerical Quadrature ➤ Newton-Cotes idea • Interpolate (xı, f(xı)) with a polynomial • Evaluate the integral of the polynomial AOE/ESM 2074 - E.M. Cliff 17✬ ✫ ✩ ✪ ➤ (Special Case) Linear (affine) approximation trapezoidal rule ➤ Matlab’s quad