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------------------------------------------------------------- Same as "createUndoString(char Op)" but for symbol edit mode.

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------------------------------------------------------------- Creates a Qucs file format (without document properties) in the returning string. This i

Returns d� (order) of polynom

Returns d (order) of polynom

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* delta_Z0_cover() - compute the cover effect on impedance for a * stripline in a homogeneous medium */

* delta_Z0_even_cover() - compute the even-mode impedance correction * for a homogeneous microstrip due to the cover * * References: S. March, "Mic

* delta_Z0_odd_cover() - compute the odd-mode impedance correction * for a homogeneous microstrip due to the cover * * References: S. March, "Micro

* delta_q_cover() - compute the cover effect on filling factor */

* delta_q_cover_even() - compute the cover effect on filling factor * for the even-mode */

* delta_q_cover_odd() - compute the cover effect on filling factor * for the odd-mode */

* delta_u_thickness() - compute the thickness effect on normalized * width for coupled microstrips * * References: Rolf Jansen, "High-Speed Cmputat

* delta_u_thickness - compute the thickness effect on normalized width */

* delta_u_thickness_single() computes the thickness effect on * normalized width for a single microstrip line * * References: H. A. Atwater, "Simpl

do something with Dialog Buttons

* dielectric_losses() - compute microstrips dielectric losses per * unit length */

* dielectric_losses() - compute microstrip dielectric losses per unit * length */

Basic display

-------------------------------------------------------------- dispersive relative permittivity and characteristic impedance of single line by Kirschn

Eliminates a prime factor

Indirection function that calls the right synth according to type

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----------------------------------------------------------- Is called when the content (schematic or data display) has to be drawn.

------------------------------------------------------------- ! * draw a (line) graph from screen coord pairs */

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------------------------------------------------------------- draws the vectors of phasor diagram

Dumps a filter to std::cout

Dumps the whole filter structure

* e_r_dispersion() - computes the dispersion correction factor for * the effective permeability */

* e_r_effective() - compute effective dielectric constant from * material e_r and filling factor */

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This function examines the matrix to find if we have found roots

K(k) = RF(0, 1 - k^2, 1) -> complete elliptic intergral of the 1st kind

Computes Carlson's elliptic integral of the first kind

Compute the Jacobian elliptic functions sn(u,k), cn(u,k) and dn(u,k).

The function computes the complete elliptic integral of first kind K(k) using the arithmetic-geometric mean algorithm (AGM) found e.g. in Abramo

--------------------------------------------------- Write the end of digital netlist to the text stream 'stream'.

-------------------------------------------------------------- Enlarge memory block if neccessary.

* er_eff_freq() - compute er_eff as a function of frequency */

* er_eff_static() - compute the static effective dielectric constants * * References: Manfred Kirschning and Rolf Jansen, "Accurate * Wide-Range D

Evaluates a polynom P(X^2) for X^2 = c (c can be negative)

Creates the even part of a polynom

check if Enter is pressed while the ComboEdit has focus in case, behave as for the LineEdits (QComboBox by default does not handle the Enter/Return ke

event filter to remove the Ctrl-Wheel (text zoom) event

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Extract finite attenuation pole Result is a parallel cap, and a serial resonator (L // C)