-
!
2 ! HOMPACK90 is a suite of FORTRAN 90 subroutines for solving nonline...
!
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 ! Jac
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本程序主要实现了离散时间的傅立叶变换,具有很强的可移值性,原理简单。...
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用最小二乘法拟和数据,得到一条最接近所给数据的直线
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