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-rw-r--r--buch/chapters/050-differential/uebungsaufgaben/airy.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/buch/chapters/050-differential/uebungsaufgaben/airy.cpp b/buch/chapters/050-differential/uebungsaufgaben/airy.cpp
index e4df8e1..eb5c6be 100644
--- a/buch/chapters/050-differential/uebungsaufgaben/airy.cpp
+++ b/buch/chapters/050-differential/uebungsaufgaben/airy.cpp
@@ -44,8 +44,8 @@ double h0f1(double c, double x) {
double f1(double x) {
// unfortunately, gsl_sf_hyperg_0F1 does not work if c<1, because
// it uses a relation to the bessel functions
- //return gsl_sf_hyperg_0F1(2/3, x*x*x/9.);
- return h0f1(2./3., x*x*x/9.);
+ return gsl_sf_hyperg_0F1(2/3, x*x*x/9.);
+ //return h0f1(2./3., x*x*x/9.);
}
double f2(double x) {