Tentative lecture topics for CSCC51H, Winter 2012 We include textbook sections in brackets. ** Subject to change: revised, December 2011** 1. General Information/Mathematical Background [Chapter 1] =========================================== Week of Jan 9 1.1 Administration details 1.2 Review of floating point arithmetic 1.3 Useful theorems from calculus 2. Interpolation and Approximation [Chapter 7] ============================== Week of Jan 16 2.1 Approximation and interpolation -- basic problem [7.1] 2.2 Existence and uniqueness of polynomial interpolant [7.2] 2.3 Representation of interpolating polynomial [7.3] 2.4 Newton basis (divided differences), monomial basis, Lagrange basis [7.3] Week of Jan 23 2.5 Properties of divided differences [7.3] 2.6 Errors in polynomial interpolation [7.3] 2.7 Interpolating with derivative constraints -- Hermite interpolation (or osculatory interpolation) 2.8 Difficulties with polynomial interpolation [7.3] Week of Jan 30 2.9 Piecewise polynomials and splines [7.4] 2.10 Linear splines 2.11 Cubic splines 2.12 Choice of end-condition 2.13 Shape preserving splines and 2-D splines [7.4] 3. Least squares polynomial approximation [Chapter 3 - Review from CSCC50H] ======================================= Week of Feb 6 3.1 Least squares approximation --discrete and continuous 3.2 Normal equations and existence/uniqueness of solution 3.3 QR and/or Gram Schmidt algorithm 4. Numerical Quadrature [Chapter 8] ===================== Week of Feb 13 4.1 Basic problem and interpolatory rules [8.2] 4.2 Errors in interpolatory rules - general case [8.2] 4.3 Examples: Trapezoidal rule, Simpsons rule [8.3] Midterm Test Week of Feb 20 Reading Week (no lectures) Week of Feb 27 4.4 Gaussian Quadrature [8.3] 4.5 Orthogonal polynomials 4.6 Composite rules [8.3] Week of March 5 4.7 Errors in composite rules [8.3] 4.8 Error estimates and validity checks 4.9 Extrapolation -- Romberg Quadrature [8.7] Week of Mar 12 4.10 Error estimates for Gaussian Quadrature [8.3] 4.11 Special difficulties: infinite integrals, singularities [8.4] 4.12 Extensions to double integrals [8.4] 5. Ordinary Differential Equations [Chapter 9] =============================== Week of Mar 19 5.1 Mathematical problem [9.1] 5.2 Existence and uniqueness of mathematical solution [9.2] 5.3 Systems of equations [9.1] 5.4 Numerical Methods -- Taylor series, Eulers method [9.3] Week of Mar 26 5.5 Error measures and error control [9.3] 5.6 Numerical stability and convergence [9.3] 5.7 Limitations of classical theory [9.3] 5.8 Runge-Kutta methods - order of accuracy [9.3.6] Week of April 2 5.9 Derivation of Runge-Kutta methods [9.3.6] 5.10 Error estimates and adaptive control for methods [9.3.6] 5.11 Special difficulties [9.3.6] Exam preparation.