Calculation of loan interest and overpayments.
This model displays the calculation of the percentage of loan overpayments and overpayments for known payment months, monthly payment amount and total loan amount.
The model itself is shown in the picture below.
Next, we will add an auxiliary function of the model and specify the loan data.
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# Enabling the auxiliary model launch function.
function run_model( name_model)
Path = (@__DIR__) * "/" * name_model * ".engee"
if name_model in [m.name for m in engee.get_all_models()] # Checking the condition for loading a model into the kernel
model = engee.open( name_model ) # Open the model
model_output = engee.run( model, verbose=true ); # Launch the model
else
model = engee.load( Path, force=true ) # Upload a model
model_output = engee.run( model, verbose=true ); # Launch the model
engee.close( name_model, force=true ); # Close the model
end
sleep(5)
return model_output
end
Out[0]:
In [ ]:
Term = 12*7;
Monthly_payment = 25000;
Sum = 1300000;
Let's run the model and calculate the calculated tax amount.
In [ ]:
run_model("Overpayment_on_loan") # Launching the model.
Loan_interest = collect(simout["Overpayment_on_loan/Loan interest"]);
Overpayment = collect(simout["Overpayment_on_loan/Overpayment"]);
println("Percentage of loan overpayments: " * string(Loan_interest.value))
println("Overpayment: " * string(Overpayment.value))
Conclusion
In this example, we have demonstrated the possibilities of using Engee for everyday tasks.