added convergence table

README.md

@@ -4,7 +4,7 @@ ME3255 HW2
 
 #Problem 2
 
-Part A
+###Part A
 
 ```MatLab
 function [root,fx,ea,iter]=bisect(func,xl,xu,es,maxit,varargin)
@@ -119,15 +119,15 @@ end
 root = xr;
 ```
 
-Part B
+###Part B
 
 | solver | initial guess(es) | ea | number of iterations|
 | --- | --- | --- | --- |
 |falsepos   | 100,1000 | 9.6376e-06 | 202 |
 |mod_secant | 100,1000 | 5.9066e-06 | 24 |
 |bisect     | 100,1000 | 4.1212e-06 | 8 |
 
-Part C
+###Part C
 
 ```MatLab
 cat_cable = @(T) T/10.*cosh(10./T*30)+30-T/10-35;
@@ -152,7 +152,6 @@ print('figure01','-dpng')
 
 #Problem 3
 
-```
 ### Divergence of Newton-Raphson Method
 
 | iteration | x_i | approx error |
@@ -163,4 +162,14 @@ print('figure01','-dpng')
 | 3 | 3.7422 | 5.7348 |
 | 4 | 3.9375 | 4.9605 |
 | 5 | 4.1182 | 4.3873 |
-```
+
+### Convergence of Newton-Raphson Method
+
+| iteration | x_i | approx error |
+| --- | --- | --- |
+| 0 | 1.2 | n/a |
+| 1 | 0.9826 | 22.1239 |
+| 2 | 1.0000 | 1.7402 |
+| 3 | 1.0000 | 0.0011 |
+| 4 | 1.0000 | 0.0000 |
+| 5 | 1.0000 | 0.0000 |