diff options
Diffstat (limited to 'scm')
| -rw-r--r-- | scm/extent-sampling/wrap.scm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/scm/extent-sampling/wrap.scm b/scm/extent-sampling/wrap.scm index e22e299..25b9970 100644 --- a/scm/extent-sampling/wrap.scm +++ b/scm/extent-sampling/wrap.scm @@ -290,3 +290,24 @@ ((true-volume-procedure "spheroid_true_volume") dimension (make-spheroid-params eccentricity))) +;; integrands + +(define (make-integrand integrand params) + (make-c-struct (list '* '*) + (list integrand params))) + +(define-public (make-polynomial-integrand polynomial) + (make-integrand (dynamic-func "polynomial_integrand" lib-extentsampling) + (make-c-struct (list '* int) + (list (bytevector->pointer + (list->typed-array 'f64 1 polynomial)) + (1- (length polynomial)))))) + +(define-public gaussian-integrand + (make-integrand (dynamic-func "gaussian_integrand" lib-extentsampling) + %null-pointer)) + +(define-public x-coordinate-integrand + (make-integrand (dynamic-func "x_coordinate_integrand" lib-extentsampling) + %null-pointer)) + |