Gabriele Cosmo
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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# <<BEGIN-copyright>>
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# <<END-copyright>>
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*/
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#ifndef specialFunctions_h_included
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#define specialFunctions_h_included
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#include <math.h>
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#include <float.h>
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#include "nf_utilities.h"
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#ifdef WIN32
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#define M_PI 3.141592653589793238463
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#endif
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#if defined __cplusplus
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extern "C" {
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namespace GIDI {
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#endif
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double nf_polevl( double x, double coef[], int N );
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double nf_p1evl( double x, double coef[], int N );
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double nf_exponentialIntegral( int n, double x, nfu_status *status );
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double nf_gammaFunction( double x, nfu_status *status );
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double nf_logGammaFunction( double x, nfu_status *status );
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double nf_incompleteGammaFunction( double a, double x, nfu_status *status );
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double nf_incompleteGammaFunctionComplementary( double a, double x, nfu_status *status );
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double nf_amc_log_factorial( int );
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double nf_amc_factorial( int );
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double nf_amc_wigner_3j( int, int, int, int, int, int );
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double nf_amc_wigner_6j( int, int, int, int, int, int );
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double nf_amc_wigner_9j( int, int, int, int, int, int, int, int, int );
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double nf_amc_racah( int, int, int, int, int, int );
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double nf_amc_clebsh_gordan( int, int, int, int, int );
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double nf_amc_z_coefficient( int, int, int, int, int, int );
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double nf_amc_zbar_coefficient( int, int, int, int, int, int );
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double nf_amc_reduced_matrix_element( int, int, int, int, int, int, int );
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#if defined __cplusplus
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}
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}
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#endif
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#endif /* End of ptwXY_h_included. */
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