#include <math.h>
float ynf(float x);
float ynf
The ynf() function is identical to yn(), except that the argument x and the return value is a float.
See yn().
j0(), j0f(), j0l(), j1(), j1f(), j1l(), jn(), jnf(), jnl(), y0(), y0f(), y0l(), y1(), y1f(), y1l(), yn(), ynl()