List of Files
-------------
quantum.cc, quantum.h		quantum libray for qubit manipulation (differs slightly from
				previous versions available), developed by Klaus Frahm (slight
				modifications I. Garcia-Mata)
				
complex.cc, complex.h		Complex number manipulation library (author: K. Frahm, slight
				modifications I. Garcia-Mata)

random.cc, random.h		Random number generator (author: K. Frahm)

pea_main.cc 			Implementation of Iterative Phase estaimation circuit, for 2
				qubits. 

Makefile			make file.


Using these files plus some bash scripting, the calculations in 
Eur. J. Phys. D 47, 151-156 (2008) where made.
To compile type: make		 

to run type: ./pea_main.out [parameter values]

to know what are the parameters type: ./pea_main.out -1

the main result which is the probability of succes, 
averaged over many input angles, comes out in a file prob.txt


