Research Article

Construction of Interval Wavelet Based on Restricted Variational Principle and Its Application for Solving Differential Equations

Table 2

Influence of parameter 𝜀 .

( 1 0 3 ) ( 1 0 1 ) Maximum of absolute error 𝜀 Maximum of relative error 𝑥 = 1
WaveletQuasi-waveletInterval waveletWaveletQuasi-waveletInterval wavelet

6100.1069140.1116780.0289171.3803311.4417190.376946
11.1236561.1742480.2939091.3783191.4392170.396774
0.111.37610511.9413662.0100261.4202791.4834180.624155
0.01222.14112823.40834757.4687845.0433181.9729641.887983
0.001412.488802207.321583411.521362266.3243723.3120586.574245
7100.0532600.0565180.0140501.3637061.4248850.361576
10.5630710.5884910.1459691.3627341.4236540.371681
0.16.0852026.3746301.3221551.3860661.4464750.491532
0.0131.34584133.2978241.5657851.3476941.7402751.362828
0.001164.839419151.45704533.225063185.3495152.5525345.285445
8100.0265820.0277790.0069151.3555281.41656670.353550
10.2818600.2945930.0726721.3550511.41595660.358653
0.13.1466383.2926530.7457931.3672551.4275460.420238
0.0123.22431824.5353147.9647101.4744501.5880040.947608
0.00156.19513563.509684206.24791657.7476682.3382093.339211
100.00131.43806233.34413823.7640240.7985181.8074921.523272