A numerical instrument affords an approximate answer to differential equations by refining the fundamental Euler’s methodology. This refinement includes calculating a preliminary estimate of the answer after which utilizing that estimate to compute a extra correct approximation. As an example, when fixing an preliminary worth drawback, the instrument first estimates the worth on the subsequent step utilizing the usual Euler’s methodology. It then makes use of this estimated worth, together with the preliminary worth, to calculate a weighted common slope, resulting in a extra exact answer on the subsequent step.
Its significance lies in offering enhanced accuracy in comparison with the usual Euler’s methodology, significantly when coping with equations the place the answer modifications quickly. Traditionally, it represents an enchancment over easier numerical strategies, providing a steadiness between computational complexity and answer accuracy. This instrument finds purposes in various fields akin to physics, engineering, and economics, the place differential equations are employed to mannequin varied phenomena.