Research Article
Construction of Interval Wavelet Based on Restricted Variational Principle and Its Application for Solving Differential Equations
Table 2
Influence of parameter .
| | | Maximum of absolute error | Maximum of relative error | Wavelet | Quasi-wavelet | Interval wavelet | Wavelet | Quasi-wavelet | Interval wavelet |
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6 | 10 | 0.106914 | 0.111678 | 0.028917 | 1.380331 | 1.441719 | 0.376946 | 1 | 1.123656 | 1.174248 | 0.293909 | 1.378319 | 1.439217 | 0.396774 | 0.1 | 11.376105 | 11.941366 | 2.010026 | 1.420279 | 1.483418 | 0.624155 | 0.01 | 222.141128 | 23.408347 | 57.468784 | 5.043318 | 1.972964 | 1.887983 | 0.001 | 412.488802 | 207.321583 | 411.521362 | 266.324372 | 3.312058 | 6.574245 | 7 | 10 | 0.053260 | 0.056518 | 0.014050 | 1.363706 | 1.424885 | 0.361576 | 1 | 0.563071 | 0.588491 | 0.145969 | 1.362734 | 1.423654 | 0.371681 | 0.1 | 6.085202 | 6.374630 | 1.322155 | 1.386066 | 1.446475 | 0.491532 | 0.01 | 31.345841 | 33.297824 | 1.565785 | 1.347694 | 1.740275 | 1.362828 | 0.001 | 164.839419 | 151.457045 | 33.225063 | 185.349515 | 2.552534 | 5.285445 |
8 | 10 | 0.026582 | 0.027779 | 0.006915 | 1.355528 | 1.4165667 | 0.353550 | 1 | 0.281860 | 0.294593 | 0.072672 | 1.355051 | 1.4159566 | 0.358653 | 0.1 | 3.146638 | 3.292653 | 0.745793 | 1.367255 | 1.427546 | 0.420238 | 0.01 | 23.224318 | 24.535314 | 7.964710 | 1.474450 | 1.588004 | 0.947608 | 0.001 | 56.195135 | 63.509684 | 206.247916 | 57.747668 | 2.338209 | 3.339211 | 10 | 0.001 | 31.438062 | 33.344138 | 23.764024 | 0.798518 | 1.807492 | 1.523272 |
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