TrapezoidalRule class

The "trapezoidal rule" is a technique for approximating the value of a definite integral.

This algorithm requires a parameter m which indicates how many partitions have to be computed by the algorithm. The bigger the value of m, the better the approximation of the result.

Inheritance

Constructors

TrapezoidalRule({required double lowerBound, required double upperBound, int intervals = 20})
Expects the lowerBound and upperBound of the integral.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
intervals → int
The number of parts in which the interval lowerBound, upperBound has to be split by the algorithm.
finalinherited
lowerBound → double
The lower bound of the integral.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
upperBound → double
The upper bound of the integral.
finalinherited

Methods

evaluateFunction(String function, double x) → double
Evaluates the given function on the x point.
inherited
integrate(String function) → IntegralResults
Calculates the numerical value of the function definite integral between lowerBound and upperBound.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited