Boundary value problems

*To*: mathgroup at yoda.physics.unc.edu*Subject*: Boundary value problems*From*: Prof H Swart <SWART at ph.und.ac.za>*Date*: 3 Feb 93 15:55:55 +0200 (SAST)

Is there a Mathematica package/routine to solve O.D.E's, numerically, in a boundary value problem? (i.e. conditions of the form : y[x1] == a1 y'[x2] == a2 ... where x1 != x2) I've tried NDSolve but get an error message : NDSolve::ndinn: Initial condition y[-1000.] is not a number. David Erwin