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bessel.h 2.5 KB
3f56f1f9   dmayerich   initial commit
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  #ifndef bessH

  #define bessH

  #define _USE_MATH_DEFINES

  #include <math.h>

  #include <complex>

  using namespace std;

  #define eps 1e-15

  #define el 0.5772156649015329

  

  int msta1(double x,int mp);

  int msta2(double x,int n,int mp);

  int bessjy01a(double x,double &j0,double &j1,double &y0,double &y1,

      double &j0p,double &j1p,double &y0p,double &y1p);

  int bessjy01b(double x,double &j0,double &j1,double &y0,double &y1,

      double &j0p,double &j1p,double &y0p,double &y1p);

  int bessjyna(int n,double x,int &nm,double *jn,double *yn,

      double *jnp,double *ynp);

  int bessjynb(int n,double x,int &nm,double *jn,double *yn,

      double *jnp,double *ynp);

  int bessjyv(double v,double x,double &vm,double *jv,double *yv,

      double *jvp,double *yvp);

  int bessik01a(double x,double &i0,double &i1,double &k0,double &k1,

      double &i0p,double &i1p,double &k0p,double &k1p);

  int bessik01b(double x,double &i0,double &i1,double &k0,double &k1,

      double &i0p,double &i1p,double &k0p,double &k1p);

  int bessikna(int n,double x,int &nm,double *in,double *kn,

      double *inp,double *knp);

  int bessiknb(int n,double x,int &nm,double *in,double *kn,

      double *inp,double *knp);

  int bessikv(double v,double x,double &vm,double *iv,double *kv,

      double *ivp,double *kvp);

  int cbessjy01(complex<double> z,complex<double> &cj0,complex<double> &cj1,

      complex<double> &cy0,complex<double> &cy1,complex<double> &cj0p,

      complex<double> &cj1p,complex<double> &cy0p,complex<double> &cy1p);

  int cbessjyna(int n,complex<double> z,int &nm,complex<double> *cj,

      complex<double> *cy,complex<double> *cjp,complex<double> *cyp);

  int cbessjynb(int n,complex<double> z,int &nm,complex<double> *cj,

      complex<double> *cy,complex<double> *cjp,complex<double> *cyp);

  int cbessik01(complex<double>z,complex<double>&ci0,complex<double>&ci1,

      complex<double>&ck0,complex<double>&ck1,complex<double>&ci0p,

      complex<double>&ci1p,complex<double>&ck0p,complex<double>&ck1p);

  int cbessikna(int n,complex<double> z,int &nm,complex<double> *ci,

      complex<double> *ck,complex<double> *cip,complex<double> *ckp);

  int cbessiknb(int n,complex<double> z,int &nm,complex<double> *ci,

      complex<double> *ck,complex<double> *cip,complex<double> *ckp);

  int cbessjyva(double v,complex<double> z,double &vm,complex<double>*cjv,

      complex<double>*cyv,complex<double>*cjvp,complex<double>*cyvp);

  int cbessikv(double v,complex<double>z,double &vm,complex<double> *civ,

      complex<double> *ckv,complex<double> *civp,complex<double> *ckvp);

  

  #endif