id summary reporter owner description type status milestone component version severity resolution keywords cc 11136 Error in doc for legendre associated polynoms abeshenkov@… John Maddock "The recurent formula must be: P_{l+1}^m(x)=\frac{ (2l+1)xP_l^m(x)-(l+m)P_{n-1}^m(x)}{l+1-m}" Bugs closed To Be Determined math Boost 1.57.0 Problem fixed