<s> from __future__ import print_function <EOL> import os , sys <EOL> sys . path . insert ( <NUM_LIT:0> , os . path . dirname ( os . path . abspath ( __file__ ) ) ) <EOL> import numpy as np <EOL> from peaks import Peaks , Gaussian , Background <EOL> from bumps . names import Parameter , pmath , FitProblem <EOL> def read_data ( ) : <EOL> X = np . linspace ( <NUM_LIT> , <NUM_LIT> , <NUM_LIT> ) <EOL> Y = np . linspace ( - <NUM_LIT> , - <NUM_LIT> , <NUM_LIT> ) <EOL> X , Y = np . meshgrid ( X , Y ) <EOL> A = np . genfromtxt ( '<STR_LIT>' , unpack = True ) <EOL> Z1 = A [ <NUM_LIT> : <NUM_LIT> ] <EOL> data = Z1 . T <EOL> err = np . sqrt ( data ) <EOL> return X , Y , data , err <EOL> def build_problem ( ) : <EOL> M = Peaks ( [ Gaussian ( name = "<STR_LIT>" ) , <EOL> Gaussian ( name = "<STR_LIT>" ) , <EOL> Background ( ) ] , <EOL> * read_data ( ) ) <EOL> background = np . min ( M . data ) <EOL> background += np . sqrt ( background ) <EOL> signal = np . sum ( M . data ) - M . data . size * background <EOL> M . parts [ - <NUM_LIT:1> ] . C . value = background <EOL> peak1 = M . parts [ <NUM_LIT:0> ] <EOL> peak1 . xc . range ( <NUM_LIT> , <NUM_LIT> ) <EOL> peak1 . yc . range ( - <NUM_LIT> , - <NUM_LIT> ) <EOL> peak1 . xc . value = <NUM_LIT> <EOL> peak1 . yc . value = - <NUM_LIT> <EOL> if <NUM_LIT:0> : <EOL> for peak in M . parts [ <NUM_LIT:1> : - <NUM_LIT:1> ] : <EOL> peak . xc . range ( <NUM_LIT> , <NUM_LIT> ) <EOL> peak . yc . range ( - <NUM_LIT> , - <NUM_LIT> ) <EOL> M . parts [ <NUM_LIT:1> ] . xc . value = <NUM_LIT> <EOL> M . parts [ <NUM_LIT:1> ] . yc . value = - <NUM_LIT> <EOL> else : <EOL> theta = Parameter ( <NUM_LIT> , name = "<STR_LIT>" ) <EOL> theta . range ( <NUM_LIT:0> , <NUM_LIT> ) <EOL> for i , peak in enumerate ( M . parts [ <NUM_LIT:1> : - <NUM_LIT:1> ] ) : <EOL> delta = Parameter ( <NUM_LIT> , name = "<STR_LIT>" % ( i + <NUM_LIT:1> ) ) <EOL> delta . range ( <NUM_LIT:0.0> , <NUM_LIT> ) <EOL> peak . xc = peak1 . xc + delta * pmath . cosd ( theta ) <EOL> peak . yc = peak1 . yc + delta * pmath . sind ( theta ) <EOL> cx , cy = <NUM_LIT> - <NUM_LIT> , - <NUM_LIT> + <NUM_LIT> <EOL> theta . value = np . degrees ( np . arctan2 ( cy , cx ) ) <EOL> delta . value = np . sqrt ( cx ** <NUM_LIT:2> + cy ** <NUM_LIT:2> ) <EOL> for peak in M . parts [ : - <NUM_LIT:1> ] : <EOL> peak . A . value = signal / ( len ( M . parts ) - <NUM_LIT:1> ) <EOL> dx , dy = <NUM_LIT> - <NUM_LIT> , - <NUM_LIT> + <NUM_LIT> <EOL> dxm , dym = <NUM_LIT> - <NUM_LIT> , - <NUM_LIT> + <NUM_LIT> <EOL> peak1 . s1 . value = np . sqrt ( dx ** <NUM_LIT:2> + dy ** <NUM_LIT:2> ) / <NUM_LIT> / <NUM_LIT:2> <EOL> peak1 . s2 . value = np . sqrt ( dxm ** <NUM_LIT:2> + dym ** <NUM_LIT:2> ) / <NUM_LIT> / <NUM_LIT:2> <EOL> peak1 . theta . value = np . degrees ( np . arctan2 ( dy , dx ) ) <EOL> for peak in M . parts [ : - <NUM_LIT:1> ] : <EOL> peak . A . range ( <NUM_LIT:0.1> * signal , <NUM_LIT> * signal ) <EOL> peak1 . s1 . range ( <NUM_LIT> , <NUM_LIT> ) <EOL> peak1 . s2 . range ( <NUM_LIT> , <NUM_LIT> ) <EOL> peak1 . theta . range ( - <NUM_LIT> , - <NUM_LIT:0> ) <EOL> if <NUM_LIT:1> : <EOL> for peak in M . parts [ <NUM_LIT:1> : - <NUM_LIT:1> ] : <EOL> peak . s1 = peak1 . s1 <EOL> peak . s2 = peak1 . s2 <EOL> peak . theta = peak1 . theta <EOL> else : <EOL> for peak in M . parts [ <NUM_LIT:1> : - <NUM_LIT:1> ] : <EOL> peak . s1 . range ( * peak1 . s1 . bounds . limits ) <EOL> peak . s2 . range ( * peak1 . s2 . bounds . limits ) <EOL> peak . theta . range ( * peak1 . theta . bounds . limits ) <EOL> if <NUM_LIT:1> : <EOL> M . parts [ - <NUM_LIT:1> ] . C . pmp ( <NUM_LIT> ) <EOL> if <NUM_LIT:1> : <EOL> for peak in M . parts [ : - <NUM_LIT:1> ] : <EOL> peak . s1 . value = <NUM_LIT> <EOL> peak . s2 . value = <NUM_LIT> <EOL> peak . theta . value = - <NUM_LIT> <EOL> peak . A . value = signal / <NUM_LIT:2> <EOL> if <NUM_LIT:0> : <EOL> print ( "<STR_LIT>" , peak1 . s1 . value , peak1 . s2 . value , peak1 . theta . value ) <EOL> print ( "<STR_LIT>" , theta . value , delta . value ) <EOL> print ( "<STR_LIT>" , ( peak1 . xc . value , peak1 . yc . value ) , <EOL> ( M . parts [ <NUM_LIT:1> ] . xc . value , M . parts [ <NUM_LIT:1> ] . yc . value ) ) <EOL> return FitProblem ( M ) <EOL> problem = build_problem ( ) </s>
