cdef extern from "gsl/gsl_integration.h":
ctypedef struct gsl_integration_workspace
ctypedef struct gsl_integration_qaws_table
ctypedef struct gsl_integration_qawo_table
cdef enum:
GSL_INTEG_GAUSS15 = 1
GSL_INTEG_GAUSS21 = 2
GSL_INTEG_GAUSS31 = 3
GSL_INTEG_GAUSS41 = 4
GSL_INTEG_GAUSS51 = 5
GSL_INTEG_GAUSS61 = 6
cdef enum gsl_integration_qawo_enum:
GSL_INTEG_COSINE, GSL_INTEG_SINE
int gsl_integration_qng(gsl_function *f, double a, double b, double epsabs, double epsrel, double * result, double * abserr, size_t * neval)
gsl_integration_workspace * gsl_integration_workspace_alloc(size_t n)
void gsl_integration_workspace_free(gsl_integration_workspace * w)
int gsl_integration_qag(gsl_function *f, double a, double b, double epsabs, double epsrel, size_t limit, int key, gsl_integration_workspace * workspace, double * result, double * abserr)
int gsl_integration_qags(gsl_function * f, double a, double b, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
int gsl_integration_qagp(gsl_function * f, double *pts, size_t npts, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
int gsl_integration_qagi(gsl_function * f, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
int gsl_integration_qagiu(gsl_function * f, double a, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
int gsl_integration_qagil(gsl_function * f, double b, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
int gsl_integration_qawc(gsl_function *f, double a, double b, double c, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double * result, double * abserr)
gsl_integration_qaws_table * gsl_integration_qaws_table_alloc(double alpha, double beta, int mu, int nu)
int gsl_integration_qaws_table_set(gsl_integration_qaws_table * t, double alpha, double beta, int mu, int nu)
void gsl_integration_qaws_table_free(gsl_integration_qaws_table * t)
int gsl_integration_qaws(gsl_function * f, double a, double b, gsl_integration_qaws_table * t, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, double *result, double *abserr)
gsl_integration_qawo_table * gsl_integration_qawo_table_alloc(double omega, double L, gsl_integration_qawo_enum sine, size_t n)
int gsl_integration_qawo_table_set(gsl_integration_qawo_table * t, double omega, double L, gsl_integration_qawo_enum sine)
int gsl_integration_qawo_table_set_length(gsl_integration_qawo_table * t, double L)
void gsl_integration_qawo_table_free(gsl_integration_qawo_table * t)
int gsl_integration_qawo(gsl_function * f, double a, double epsabs, double epsrel, size_t limit, gsl_integration_workspace * workspace, gsl_integration_qawo_table * wf, double *result, double *abserr)
int gsl_integration_qawf(gsl_function * f, double a, double epsabs, size_t limit, gsl_integration_workspace * workspace, gsl_integration_workspace * cycle_workspace, gsl_integration_qawo_table * wf, double *result, double *abserr)
double GSL_EMAXITER
double GSL_EROUND
double GSL_ESING
double GSL_EDIVERGE