de.jtem.jtao
Interface TaoAppAddHess


public interface TaoAppAddHess


Nested Class Summary
static class TaoAppAddHess.PreconditionerType
           
 
Method Summary
 TaoAppAddHess.PreconditionerType evaluateHessian(Vec x, Mat H, Mat Hpre)
          function to compute the Hessian
 

Method Detail

evaluateHessian

TaoAppAddHess.PreconditionerType evaluateHessian(Vec x,
                                                 Mat H,
                                                 Mat Hpre)
function to compute the Hessian

Parameters:
x - input vector
H - Hessian matrix
Hpre - preconditioner matrix, usually the same as A
flag - flag indicating information about the preconditioner matrix structure (see below)