20 #include "headcpp.hpp"
21 #include "spheric_symphi.hpp"
22 #include "val_domain.hpp"
23 #include "array_math.hpp"
25 int mult_cos_1d (
int, Array<double>&) ;
26 int mult_sin_1d (
int, Array<double>&) ;
27 int div_sin_1d (
int, Array<double>&) ;
28 int div_cos_1d (
int, Array<double>&) ;
29 int div_x_1d (
int, Array<double>&) ;
30 int mult_x_1d (
int, Array<double>&) ;
31 int div_1mx2_1d (
int, Array<double>&) ;
167 if (basep==COS_EVEN) {
170 assert(baset==SIN_ODD) ;
175 assert (baser==CHEB_EVEN) ;
182 val += 2./(2.*j+1) * integral_1d(CHEB_EVEN, cf) ;
184 return (val * 2*M_PI) ;
reference set(const Index &pos)
Read/write of an element.
Bases_container bases_1d
Arrays containing the various basis of decomposition.
Array< double > ope_1d(int(*function)(int, Array< double > &), int var, const Array< double > &so, Base_spectral &base) const
One-dimensional operator acting in the coefficient space.
virtual Val_domain div_sin_theta(const Val_domain &) const
Division by .
virtual Val_domain div_cos_theta(const Val_domain &) const
Division by .
virtual Val_domain ddp(const Val_domain &) const
Compute the second derivative with respect to of a scalar field.
virtual Val_domain mult_sin_theta(const Val_domain &) const
Multiplication by .
virtual Val_domain div_x(const Val_domain &) const
Division by .
virtual Val_domain mult_cos_theta(const Val_domain &) const
Multiplication by .
virtual Val_domain mult_sin_phi(const Val_domain &) const
Multiplication by .
virtual Val_domain der_r(const Val_domain &) const
Compute the radial derivative of a scalar field.
virtual Val_domain srdr(const Val_domain &) const
Compute the of a scalar field .
virtual Val_domain mult_r(const Val_domain &) const
Multiplication by .
virtual Val_domain mult_cos_phi(const Val_domain &) const
Multiplication by .
double alpha
Relates the numerical to the physical radii.
virtual Val_domain div_r(const Val_domain &) const
Division by .
virtual Val_domain div_1mx2(const Val_domain &) const
Division by .
virtual double integ_volume(const Val_domain &so) const
Volume integral.
Dim_array nbr_coefs
Number of coefficients.
Class that gives the position inside a multi-dimensional Array.
int & set(int i)
Read/write of the position in a given dimension.
Class for storing the basis of decompositions of a field and its values on both the configuration and...
Base_spectral base
Spectral basis of the field.
bool check_if_zero() const
Check whether the logical state is zero or not.
Array< double > * cf
Pointer on the Array of the values in the coefficients space.
bool in_coef
Is the field known in the coefficient space ?
void coef() const
Computes the coefficients.
Val_domain der_var(int i) const
Computes the derivative with respect to a numerical coordinate.
Array< double > get_coef() const
const Base_spectral & get_base() const
Returns the basis of decomposition.