Ticket #2733: bessel_jn.patch
File bessel_jn.patch, 570 bytes (added by , 14 years ago) |
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boost/math/special_functions/detail/bessel_jn.hpp
32 32 { 33 33 return bessel_j0(x); 34 34 } 35 if ( n == 1)35 if ((n == 1) || (n == -1)) 36 36 { 37 return bessel_j1(x); 37 factor = n; // J_{-1}(z) = -1*J_1(z) 38 value = bessel_j1(x); 39 value *=factor; 40 return value; 38 41 } 39 42 if (n < 0) 40 43 {