read.ensemble Class Reference

Load particle ensemble .csv files. More...

Public Member Functions
def	__init__ (self, offset, file='data0000', npayload=1, components=3, delimiter=')
def	makefilename (self)
def	read (self)
def	particle (self, index)

Public Attributes
	offset
	filenameout
	isLoaded
	components
	npayload
	delimiter
	data
	filename

Detailed Description

Load particle ensemble .csv files.

Definition at line 689 of file read.py.

Constructor & Destructor Documentation

__init__()

def read.ensemble.__init__	(		self,
			offset,
			file = 'data0000',
			npayload = 1,
			components = 3,
			delimiter = '
	)

Definition at line 691 of file read.py.

    def __init__(self,offset,file='data0000',npayload=1,components=3,delimiter=','):
        self.offset=offset
        self.filenameout = file
        self.isLoaded = False
        self.components = components
        self.npayload = npayload
        self.delimiter = delimiter

        self.data=[]

        self.makefilename()
        self.read()

Member Function Documentation

makefilename()

def read.ensemble.makefilename

(

self

)

Definition at line 705 of file read.py.

    def makefilename(self):
        self.filename = self.filenameout+'_ensemble'+str(self.offset).zfill(6)+'.csv'

particle()

def read.ensemble.particle	(		self,
			index
	)

Definition at line 743 of file read.py.

    def particle(self,index):
        for particle in self.data:
            if particle['index'] == index :
                return particle
        return False
#=============================================================================

read()

def read.ensemble.read

(

self

)

Definition at line 709 of file read.py.

    def read(self):
        x = pylabload(self.filename, comments='#', delimiter=self.delimiter)

        t_         = 0
        dt_        = 1
        x1_        = 2
        u1_        = x1_+self.components
        payload_   = u1_+self.components
        ipe_       = payload_+self.npayload
        iteration_ = ipe_+1
        index_     = iteration_+1

        if x.shape[1] == index_+1 : 

            for particle in x:
                self.data.append({'t':particle[t_],  
                                  'dt':particle[dt_], 'x':np.array(particle[x1_:x1_+self.components]), 
                                  'u':np.array(particle[u1_:u1_+self.components]), 
                                  'payload':np.array(particle[payload_:payload_+self.npayload]),
                                  'ipe':particle[ipe_].astype(np.int), 'iteration':particle[iteration_].astype(np.int), 'index':particle[index_].astype(np.int)})

        else:
            print('File inconsistent, assuming iteration counter overflow')
            for particle in x:
                self.data.append({'t':particle[t_],  
                                  'dt':particle[dt_], 'x':np.array(particle[x1_:x1_+self.components]), 
                                  'u':np.array(particle[u1_:u1_+self.components]), 
                                  'payload':np.array(particle[payload_:payload_+self.npayload]),
                                  'garbage':particle[ipe_].astype(np.int), 'index':particle[index_-1].astype(np.int)})
            

        self.isLoaded = True

Member Data Documentation

components

read.ensemble.components

Definition at line 695 of file read.py.

data

read.ensemble.data

Definition at line 699 of file read.py.

delimiter

read.ensemble.delimiter

Definition at line 697 of file read.py.

filename

read.ensemble.filename

Definition at line 706 of file read.py.

filenameout

read.ensemble.filenameout

Definition at line 693 of file read.py.

isLoaded

read.ensemble.isLoaded

Definition at line 694 of file read.py.

npayload

read.ensemble.npayload

Definition at line 696 of file read.py.

offset

read.ensemble.offset

Definition at line 692 of file read.py.

---

The documentation for this class was generated from the following file:

• read.py