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Journal of Applied Mathematics
/
2012
/
Article
/
Tab 6
/
Research Article
Bernstein-Polynomials-Based Highly Accurate Methods for One-Dimensional Interface Problems
Table 6
Convergence analysis of Example
4.2
by Galerkin formulation.
𝑁
𝛽
1
=
1
0
0
,
𝛽
2
=
1
0
𝛽
1
=
1
0
,
𝛽
2
=
1
0
0
Cond
‖
𝑢
−
𝑈
‖
𝐿
2
‖
𝑢
−
𝑈
‖
𝐻
1
Cond
‖
𝑢
−
𝑈
‖
𝐿
2
‖
𝑢
−
𝑈
‖
𝐻
1
4
2
.
8
9
0
2
𝑒
+
0
0
2
3
.
5
6
3
4
𝑒
−
0
0
4
1
.
3
7
8
1
𝑒
−
0
0
3
1
.
2
0
0
5
𝑒
+
0
0
2
1
.
4
1
3
2
𝑒
−
0
0
5
1
.
0
6
9
9
𝑒
−
0
0
4
6
1
.
9
9
4
8
𝑒
+
0
0
3
5
.
6
8
0
9
𝑒
−
0
0
7
3
.
1
8
2
0
𝑒
−
0
0
6
5
.
0
0
7
6
𝑒
+
0
0
2
5
.
6
3
2
1
𝑒
−
0
0
9
6
.
2
4
8
8
𝑒
−
0
0
8
8
2
.
6
0
5
8
𝑒
+
0
0
4
5
.
3
8
9
5
𝑒
−
0
1
0
3
.
9
6
0
8
𝑒
−
0
0
9
6
.
5
5
6
2
𝑒
+
0
0
3
1
.
3
3
5
3
𝑒
−
0
1
2
1
.
9
5
4
0
𝑒
−
0
1
1
10
3
.
6
1
1
0
𝑒
+
0
0
5
3
.
4
1
8
9
𝑒
−
0
1
3
3
.
0
7
1
8
𝑒
−
0
1
2
9
.
0
9
4
4
𝑒
+
0
0
4
4
.
3
5
5
6
𝑒
−
0
1
4
3
.
5
4
8
3
𝑒
−
0
1
3
12
5
.
1
6
8
9
𝑒
+
0
0
6
7
.
9
3
4
4
𝑒
−
0
1
4
7
.
1
5
9
2
𝑒
−
0
1
3
1
.
3
0
2
5
𝑒
+
0
0
6
2
.
6
6
9
3
𝑒
−
0
1
4
4
.
7
2
7
6
𝑒
−
0
1
3