cdstep - on step of conjugate direction
OPEN: call cdstep_init()
OPERATOR:ierr= cdstep(forget,x,g,rr,gg)
CLOSE: call cdstep_close()
Wheter or not to forget previous step
real(:)
Model
real(:)
Gradient
real(:)
real(:)
One step of conjugate direction method
the cgmeth manpage, the cgstep manpage,the solver_reg manpage
geef90