Changes in sasmodels/models/hollow_cylinder.c [f8f0991:592343f] in sasmodels

File:

• sasmodels/models/hollow_cylinder.c (modified) (1 diff)

sasmodels/models/hollow_cylinder.c

@@ -20 +20 @@
 {
     const double qs = q*sin_val;
-    const double lam1 = sas_J1c((radius+thickness)*qs);
-    const double lam2 = sas_J1c(radius*qs);
+    const double lam1 = sas_2J1x_x((radius+thickness)*qs);
+    const double lam2 = sas_2J1x_x(radius*qs);
     const double gamma_sq = square(radius/(radius+thickness));
-    //Note: lim_{thickness -> 0} psi = J0(radius*qs)
-    //Note: lim_{radius -> 0} psi = sas_J1c(thickness*qs)
+    //Note: lim_{thickness -> 0} psi = sas_J0(radius*qs)
+    //Note: lim_{radius -> 0} psi = sas_2J1x_x(thickness*qs)
     const double psi = (lam1 - gamma_sq*lam2)/(1.0 - gamma_sq); //SRK 10/19/00
-    const double t2 = sinc(0.5*q*length*cos_val);
+    const double t2 = sas_sinx_x(0.5*q*length*cos_val);
     return psi*t2;
 }