def get_I(self, folder_path, file_number):
#Gets I from the list produced in part1.
w = get_file()
x = w.get_file_data(folder_path, file_number)
y = get_data_values()
y.update_values(x)
y.print_current()
for a in y.print_current():
self.I_values.append(a)
return self.I_values
def get_I_stand_dev(self, folder_path, file_number):
#Calcs the Standard deviation/(no. of points av across) of I from the list from part1 as the error.
w = get_file()
x = w.get_file_data(folder_path, file_number)
y = get_data_values()
y.update_values(x)
y.print_current_stand_dev()
for a in y.print_current_stand_dev():
self.cur_err.append(a)
return self.cur_err
def get_C_squared(self, folder_path, file_number):
#Gets C from list from part1, squares each value and adds to a new list to be plotted.
w = get_file()
x= w.get_file_data(folder_path, file_number)
y= get_data_values()
y.update_values(x)
capacitance = y.print_capacitance()
for a in capacitance:
capacitance_squared = 1/(a*a)
self.C_squared_values.append(capacitance_squared)
return(self.C_squared_values)
def get_V(self, folder_path, file_number):
#Gets V from list produced in part1.
w = get_file()
x= w.get_file_data(folder_path, file_number)
y= get_data_values()
y.update_values(x)
voltage = y.print_voltage()
for a in voltage:
volt = a
self.V_values.append(volt)
return(self.V_values)
def get_C_stand_dev(self, folder_path, file_number):
#Calcs the C error from the list from part1.
w = get_file()
x= w.get_file_data(folder_path, file_number)
y= get_data_values()
y.update_values(x)
capacitance_err = y.print_capacitance_stand_dev()
for a in capacitance_err:
cap_err = a
self.cap_err.append(cap_err)
return(self.cap_err)
def get_C(self, folder_path, file_number):
#Gets C from the list produced in part1.
w = get_file()
x= w.get_file_data(folder_path, file_number)
y= get_data_values()
y.update_values(x)
capacitance = y.print_capacitance()
for a in capacitance:
cap = a
self.C_values.append(cap)
return(self.C_values)
def get_C_squared_stand_dev(self, folder_path, file_number):
#Calcs 1/C2 error
w = get_file()
x= w.get_file_data(folder_path, file_number)
y= get_data_values()
y.update_values(x)
capacitance_err = y.print_capacitance_stand_dev()
capacitance = y.print_capacitance()
for i in range(0, len(capacitance_err)):
cap_sq_err1 = 2*(capacitance_err[i]*capacitance[i])
self.cap_sq_err.append(cap_sq_err1)
return(self.cap_sq_err)