In [1]:

    

import Starfish


    

In [2]:

    

import Starfish.emulator


    

In [4]:

    

pa = Starfish.emulator.PCAGrid()


    

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pa.


    

In [5]:

    

import numpy as np


    

In [6]:

    

epar = np.load('eparams_emcee.npy')


    

In [8]:

    

from itertools import chain


    

In [58]:

    

vec = np.arange(10)


    

In [59]:

    

vec.resize((10, 1, 1))


    

In [60]:

    

vec.shape


    

    
Out[60]:





(10, 1, 1)

In [61]:

    

vec


    

    
Out[61]:





array([[[0]],

       [[1]],

       [[2]],

       [[3]],

       [[4]],

       [[5]],

       [[6]],

       [[7]],

       [[8]],

       [[9]]])

In [62]:

    

vec.squeeze()


    

    
Out[62]:





array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])

In [63]:

    

vec.dtype


    

    
Out[63]:





dtype('int64')

In [55]:

    

vec.shape = (-1)


    

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In [66]:

    

dog = np.zeros((7, 100))
cat = np.ones((7, 1000))


    

In [72]:

    

for lres, hres in zip(dog, cat):
    lres[:] = 7.4
    hres[3] = 9


    

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In [56]:

    

vec


    

    
Out[56]:





array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])

In [57]:

    

vec.shape


    

    
Out[57]:





(10,)

In [7]:

    

em = Starfish.emulator.Emulator(pa, epar)


    

    




---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-7-d94ca87157a9> in <module>()
----> 1 em = Starfish.emulator.Emulator(pa, epar)

/Users/gully/GitHub/Starfish/Starfish/emulator.py in __init__(self, pca, eparams)
    338         self.pca = pca
    339         self.lambda_xi = eparams[0]
--> 340         self.h2params = eparams[1:].reshape(self.pca.m, -1)**2
    341 
    342         #Determine the minimum and maximum bounds of the grid

AttributeError: 'PCA' object has no attribute 'm'

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