Richardson's method applied to an O(h) method
	Forward difference quotient for y = e^x, with h =				0.1
i	O(h)	O(h^2)	O(h^3)	O(h^4)	O(h^5)
h	2.85884195487388
h/2	2.78738579208238	2.71592962929087
h/4	2.75254528427222	2.71770477646207	2.71829649218581
h/8	2.73534210024472	2.71813891621722	2.71828362946894	2.71828179193796
h/16	2.72679418400678	2.71824626776883	2.71828205161937	2.71828182621229	2.71828182849725
	Richardson's method applied to an O(h^2) method
	Balanced difference quotient for y = e^x, with h =				0.1
i	O(h^2)	O(h^4)	O(h^6)	O(h^8)	O(h^10)
h	2.72281456394742
h/2	2.71941458747318	2.71828126198177
h/4	2.71856499166488	2.71828179306212	2.71828182846747
h/8	2.71835261760135	2.71828182624684	2.71828182845915	2.71828182845902
h/16	2.71829952564097	2.71828182832085	2.71828182845912	2.71828182845911	2.71828182845912
e =	2.71828182845905