Numerical Methods Calculators

16 free numerical methods calculators in Math.

Bisection Method CalculatorFind a root of f(x)=0 by bisection on a bracketing interval with convergence reporting.
Euler Method CalculatorSolve an ODE numerically using Euler's forward method with step size control.
Gauss-Jordan CalculatorSolve a system of linear equations using Gauss-Jordan elimination to reduced row-echelon form.
Gauss-Seidel CalculatorSolve a diagonally-dominant linear system iteratively using the Gauss-Seidel method.
Interpolation CalculatorEstimate a value between known data points using linear interpolation.
Jacobi Method CalculatorSolve a diagonally-dominant linear system iteratively using the Jacobi method.
Lagrange Interpolation CalculatorConstruct the Lagrange interpolating polynomial through given data points and evaluate at x.
Newton Interpolation CalculatorConstruct Newton's divided-difference interpolating polynomial and evaluate at a given x.
Newton-Raphson CalculatorFind a root of f(x)=0 using Newton-Raphson iteration with tolerance and iteration control.
Numerical Integration CalculatorCompare trapezoidal, Simpson's and midpoint rules side-by-side for a given integral.
Riemann Sum CalculatorCompute left, right and midpoint Riemann sums for a function over an interval.
Runge-Kutta CalculatorSolve an ODE numerically using the classical 4th-order Runge-Kutta method (RK4).
Secant Method CalculatorFind a root of f(x)=0 using the secant method — no derivative needed.
Simpson's Rule CalculatorApproximate a definite integral using composite Simpson's 1/3 rule with n subintervals.
Spline Interpolation CalculatorInterpolate between data points using natural cubic splines and evaluate at a given x.
Trapezoidal Rule CalculatorApproximate a definite integral using the composite trapezoidal rule with n subintervals.