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| void | SPUC::elliptic_iir (iir_coeff &filt, float_type fcd, bool lpf, float_type fstop, float_type stopattn, float_type ripple) |
| | Calculate coefficients for IIR assuming elliptic frequency response. More...
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| float_type | SPUC::lamda_plane (float_type k, float_type m, int n, float_type eps) |
| | get roots in Lamda plane More...
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| void | SPUC::s_plane (std::vector< complex< float_type > > &roots, std::vector< complex< float_type > > &zeros, bool lpf, int n, float_type u, float_type m, float_type k, float_type Kk, float_type wc) |
| | calculate s plane poles and zeros More...
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| int | SPUC::ellpj (float_type u, float_type m, float_type &sn, float_type &cn, float_type &dn) |
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| float_type | SPUC::ellik (float_type phi, float_type k) |
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| float_type | SPUC::ellpk (float_type k) |
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| float_type | SPUC::msqrt (float_type u) |
| | modulus from ratio of K/K' More...
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