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Searched refs:_IDNT_pi (Results 1 – 6 of 6) sorted by relevance

/dports/math/giacxcas/giac-1.6.0/src/
H A Didentificateur.h57 identificateur & _IDNT_pi();
73 const identificateur & _IDNT_pi();
H A Dall_global_var91 identificateur _IDNT_pi(string_pi,(double) M_PI);
92 gen cst_pi(_IDNT_pi);
H A Dsignalprocessing.cc2352 gen expr=a-b*_abs(k/(N-1)-fraction(1,2),contextptr)-c*cos(2*k*_IDNT_pi()/(N-1),contextptr); in _bartlett_hann_window()
2367 … gen K=k*_IDNT_pi()/(N-1),expr=a-b*cos(2*K,contextptr)+c*cos(4*K,contextptr)-d*cos(6*K,contextptr); in _blackman_harris_window()
2382 gen K=k*_IDNT_pi()/(N-1),expr=(1-alpha)/2-cos(2*K,contextptr)/2+alpha*cos(4*K,contextptr)/2; in _blackman_window()
2396 …=_abs(2*k/(N-1)-1,contextptr),expr=(1-K)*cos(_IDNT_pi()*K,contextptr)+sin(_IDNT_pi()*K,contextptr)… in _bohman_window()
2411 gen expr=exp(alpha*ln(sin(k*_IDNT_pi()/(N-1),contextptr),contextptr),contextptr); in _cosine_window()
2440 gen a(0.54),b(0.46),expr=a-b*cos(2*_IDNT_pi()*k/(N-1),contextptr); in _hamming_window()
2455 gen K=2*_IDNT_pi()*k/(N-1); in _hann_poisson_window()
2470 gen expr=pow(sin(_IDNT_pi()*k/(N-1),contextptr),2); in _hann_window()
2515 gen K=(2*k/(N-1)-1)*_IDNT_pi(),cond=symbolic(at_same,makevecteur(k,(N-1)/2.0)); in _riemann_window()
2548 …gen f1=(1+cos(_IDNT_pi()*(k/p-1),contextptr))/2,f2=(1+cos(_IDNT_pi()*(k/p+1-2/alpha),contextptr))/… in _tukey_window()
H A Didentificateur.cc71 identificateur & _IDNT_pi(){ in _IDNT_pi() function
78 gen cst_pi(_IDNT_pi());
104 const identificateur & _IDNT_pi(){ in _IDNT_pi() function
H A Dusual.cc10612 gen cst_two_pi(symbolic(at_prod,makevecteur(plus_two,_IDNT_pi())));
10613 gen cst_pi_over_2(_FRAC2_SYMB(_IDNT_pi(),2));
10646 gen rad2deg_e(_FRAC2_SYMB(180,_IDNT_pi()));
10647 gen deg2rad_e(_FRAC2_SYMB(_IDNT_pi(),180));
10649 gen rad2grad_e(_FRAC2_SYMB(200,_IDNT_pi()));
10650 gen grad2rad_e(_FRAC2_SYMB(_IDNT_pi(),200));
H A Doptimization.cc2901 gen T=(b-a)*fraction(n,n-1),twopi=2*_IDNT_pi(),X; in triginterp()