• Thumbnail for Trapezoidal rule
    In calculus, the trapezoidal rule (also known as the trapezoid rule or trapezium rule) is a technique for numerical integration, i.e., approximating the...
    18 KB (3,440 words) - 15:49, 18 July 2024
  • scientific computing, the trapezoidal rule is a numerical method to solve ordinary differential equations derived from the trapezoidal rule for computing integrals...
    5 KB (758 words) - 15:40, 16 September 2024
  • Thumbnail for Simpson's rule
    achieve the same accuracy as trapezoidal rule. Composite Simpson's 3/8 rule is even less accurate. Integration by Simpson's 1/3 rule can be represented as a...
    23 KB (4,007 words) - 14:19, 29 October 2024
  • Thumbnail for Trapezoid
    vertices. A right trapezoid (also called right-angled trapezoid) has two adjacent right angles. Right trapezoids are used in the trapezoidal rule for estimating...
    25 KB (3,089 words) - 20:46, 14 November 2024
  • Thumbnail for Riemann sum
    Riemann sum (redirect from Rectangle rule)
    the average of the left and right Riemann sums is the trapezoidal rule and gives a trapezoidal sum. It is one of the simplest of a very general way of...
    21 KB (3,414 words) - 15:10, 1 November 2024
  • Thumbnail for Numerical integration
    means of compass and straightedge. The ancient Babylonians used the trapezoidal rule to integrate the motion of Jupiter along the ecliptic. For a quadrature...
    22 KB (3,264 words) - 17:45, 24 October 2024
  • to the improved or modified Euler's method (that is, the explicit trapezoidal rule), or a similar two-stage Runge–Kutta method. It is named after Karl...
    8 KB (1,278 words) - 09:07, 29 April 2024
  • be constructed from the Euler method (an explicit method) and the trapezoidal rule (an implicit method). Consider the differential equation y ′ = f (...
    5 KB (792 words) - 14:57, 10 May 2020
  • numerical solution of a linear Volterra equation of the second kind is the trapezoidal rule, which for equally-spaced subintervals Δ x {\displaystyle \Delta x}...
    8 KB (1,496 words) - 23:12, 26 May 2024
  • approximate solution at t = t1 = t0 + h. This method is known as the "trapezoidal rule" for differential equations. Indeed, this method can also be derived...
    6 KB (858 words) - 07:15, 25 January 2024
  • concentration is measured at certain discrete points in time and the trapezoidal rule is used to estimate AUC. In pharmacology, the area under the plot of...
    11 KB (1,271 words) - 08:43, 18 August 2023
  • Thumbnail for Integral
    A better approach, the trapezoidal rule, replaces the rectangles used in a Riemann sum with trapezoids. The trapezoidal rule weights the first and last...
    69 KB (9,284 words) - 15:15, 31 October 2024
  • Thumbnail for Newton–Cotes formulas
    Newton–Cotes formulas, also called the Newton–Cotes quadrature rules or simply Newton–Cotes rules, are a group of formulas for numerical integration (also called...
    9 KB (1,167 words) - 05:20, 1 May 2024
  • 0), is equivalent to the trapezoidal rule with 2n + 1 points; the first extrapolation, R(n, 1), is equivalent to Simpson's rule with 2n + 1 points. The...
    12 KB (1,686 words) - 12:03, 25 October 2024
  • Thumbnail for Gaussian quadrature
    numerical analysis, an n-point Gaussian quadrature rule, named after Carl Friedrich Gauss, is a quadrature rule constructed to yield an exact result for polynomials...
    42 KB (6,792 words) - 18:26, 15 October 2024
  • See also list of numerical analysis topics Rectangle method Trapezoidal rule Simpson's rule Newton–Cotes formulas Gaussian quadrature Table of common limits...
    4 KB (389 words) - 12:14, 10 February 2024
  • Thumbnail for PSIM Software
    electronic circuit. Developed by Powersim, PSIM uses nodal analysis and the trapezoidal rule integration as the basis of its simulation algorithm. PSIM provides...
    10 KB (937 words) - 13:38, 28 September 2023
  • method is based on the trapezoidal rule, giving second-order convergence in time. For linear equations, the trapezoidal rule is equivalent to the implicit...
    21 KB (3,803 words) - 17:37, 26 June 2024
  • Thumbnail for Pharmacokinetics
    with the trapezoidal rule (numerical integration) the most common method. Due to the dependence on the length of x in the trapezoidal rule, the area...
    46 KB (4,509 words) - 13:56, 23 November 2024
  • endpoints are weighted by 1/2, to avoid double-counting, equivalent to the trapezoidal rule or the Euler–Maclaurin formula). That is, we approximate the cosine-series...
    24 KB (4,352 words) - 09:29, 18 February 2024
  • numerical quadrature. It explains the superior performance of the trapezoidal rule on smooth periodic functions and is used in certain extrapolation methods...
    19 KB (3,779 words) - 21:21, 15 October 2024
  • Thumbnail for Numerical differentiation
    weighted sums are used in methods such as Simpson's method or the Trapezoidal rule. There are various methods for determining the weight coefficients...
    17 KB (2,280 words) - 17:55, 26 June 2024
  • &1\end{array}}} The Crank–Nicolson method corresponds to the implicit trapezoidal rule and is a second-order accurate and A-stable method. 0 0 0 1 1 / 2 1...
    28 KB (5,280 words) - 16:19, 14 November 2024
  • time); The Method of Mechanical Theorems The Quadrature of the Parabola Trapezoidal rule Pythagorean Theorem "Antiphon (480 BC-411 BC)". www-history.mcs.st-andrews...
    7 KB (902 words) - 02:45, 25 October 2024
  • Thumbnail for Monte Carlo integration
    mean-field particle methods. In numerical integration, methods such as the trapezoidal rule use a deterministic approach. Monte Carlo integration, on the other...
    19 KB (2,609 words) - 20:55, 14 November 2024
  • Thumbnail for Runge–Kutta methods
    listed above. Another example for an implicit Runge–Kutta method is the trapezoidal rule. Its Butcher tableau is: 0 0 0 1 1 2 1 2 1 2 1 2 1 0 {\displaystyle...
    45 KB (7,387 words) - 09:12, 11 October 2024
  • where the first two methods are the backward Euler method and the trapezoidal rule respectively: y n = y n − 1 + h f ( t n , y n ) , y n + 1 = y n + 1...
    23 KB (4,865 words) - 02:29, 23 September 2024
  • Thumbnail for Richardson extrapolation
    that a function called Trapezoidal(f, tStart, tEnd, h, y0) exists which attempts to compute y(tEnd) by performing the trapezoidal method on the function...
    14 KB (2,738 words) - 06:41, 15 September 2024
  • derived by deductive reasoning. Babylonians may have discovered the trapezoidal rule while doing astronomical observations of Jupiter. From the age of Greek...
    49 KB (5,993 words) - 20:22, 25 October 2024
  • Thumbnail for Quasi-Monte Carlo method
    one-dimensional integration, quadrature methods such as the trapezoidal rule, Simpson's rule, or Newton–Cotes formulas are known to be efficient if the...
    12 KB (1,741 words) - 11:16, 16 February 2024