!

2 ! HOMPACK90 is a suite of FORTRAN 90 subroutines for solving nonlinear

3 ! systems of equations by homotopy methods. There are subroutines for

4 ! fixed point, zero finding, and general homotopy curve tracking problems,

5 ! utilizing both dense and sparse Jacobian matrices, and implementing

6 ! three different algorithms: ODE-based, normal flow, and augmented

7 ! Jacobian. The (driver) subroutines called by the user are given in the

8 ! table below, and are well documented internally. The user need not

9 ! be concerned with any other subroutines in HOMPACK90.

-!

　2 !　　　HOMPACK90 is a suite of FORTRAN 90 subroutines for solving nonlinear

　3 ! systems of equations by homotopy methods.　There are subroutines for

　4 ! fixed point, zero finding, and general homotopy curve tracking problems,

　5 ! utilizing both dense and sparse Jacobian matrices, and implementing

　6 ! three different algorithms: ODE-based, normal flow, and augmented

　7 ! Jacobian.　The (driver) subroutines called by the user are given in the

　8 ! table below, and are well documented internally.　The user need not

　9 ! be concerned with any other subroutines in HOMPACK90.