Map · 65
numerical analysis
MSC 65 · Numerical analysis
81 declarations (21 theorems, 60 definitions) across 2 files. 0 of the 3 famous theorems listed for this area are in Mathlib (0%).
Files are assigned to areas by a language model reading each file's documentation. Report a file that is in the wrong area.
Subareas2
- 65G Error analysis and interval analysis 69
- 65D Numerical approximation and computational geometry (primarily algorithms) 12
Famous theorems0 of 3
From the 1000+ theorems project, which classifies each theorem by MSC area.
Not yet in Mathlib · 3
Undergraduate topics still missing34 of 36
From Mathlib's own undergraduate checklist.
Numerical Analysis · 34 of 36
- Solving systems of linear inequalities › conditioning
- Solving systems of linear inequalities › Gershgorin-Hadamard theorem
- Solving systems of linear inequalities › Gauss’s pivot
- Solving systems of linear inequalities › LU decomposition
- Iterative methods › Jacobian
- Iterative methods › Gauss-Seidel
- Iterative methods › convergence analysis
- Iterative methods › spectral ray
- Iterative methods › singular value decomposition
- Iterative methods › example of discretisation matrix by finite differences of the laplacian in one dimension
- Iterative methods of solving systems of real and vector-valued equations › linear systems case
- Iterative methods of solving systems of real and vector-valued equations › proper element search
- Iterative methods of solving systems of real and vector-valued equations › brute force method
- Iterative methods of solving systems of real and vector-valued equations › optimization of convex function in finite dimension
- Iterative methods of solving systems of real and vector-valued equations › gradient descent square root
- Iterative methods of solving systems of real and vector-valued equations › nonlinear problems with real and vector values
- Iterative methods of solving systems of real and vector-valued equations › bisection method
- Iterative methods of solving systems of real and vector-valued equations › Picard method
- Iterative methods of solving systems of real and vector-valued equations › Newton’s method
- Iterative methods of solving systems of real and vector-valued equations › rate of convergence and estimation of error
- Numerical integration › Rectangle method
- Numerical integration › error estimation
- Numerical integration › Monte Carlo method
- Numerical integration › rate of convergence
- Numerical integration › application to the calculation of multiple integrals
- Approximation of numerical functions › estimation of the error
- Ordinary differential equations › numerical aspects of Cauchy's problem
- Ordinary differential equations › explicit Euler method
- Ordinary differential equations › consistency
- Ordinary differential equations › stability
- Ordinary differential equations › convergence
- Ordinary differential equations › order
- Fourier transform › discrete Fourier transform on a finite abelian group
- Fourier transform › fast Fourier transform
Structures defined here1
Typeclasses defined in this area's files, most assumed first.
Files2
Largest first. The code after each file is its assigned subarea.
- Mathlib.Data.FP.Basic
Implementation of floating-point numbers (experimental).
65G · 69
- Mathlib.MeasureTheory.Integral.IntervalIntegral.TrapezoidalRule
The trapezoidal rule
65D · 12