Here you will find settings for how CGRAPH handles mathematical specifications and conditions.
In the Imaginary Unit section, you can specify whether CGRAPH should use the mathematical i or the electrical j to represent imaginary numbers. Both options are always permitted for input.
In the Number representation area, you can specify the number of decimal places that CGRAPH should display. CGRAPH can also display complex numbers in an optimised form. If the real or imaginary part of a complex number is zero, it is no longer displayed. Of course, complex numbers can still be entered in input fields.
In the Termination conditions for infinite series section, you can specify how CGRAPH should handle the sum() and prod() functions, which replicate infinite sums and product series. Since CGRAPH cannot calculate infinitely, it is necessary to define termination conditions. The two sliders can be used to set the limit at which a contribution to the result is very small and therefore no longer needs to be taken into account. On the other hand, the number of iterations can be specified – in this case, the calculation is terminated regardless of how large the calculated summands are.