NEWNON
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NEWNON is a FORTRAN77 program which ....

Usage:

Related Data and Programs:

Reference:

Source Code:

• newnon.f, the source code.
• newnon.csh, commands to compile the source code.

Examples and Tests:

• newnon_prb.f, a sample calling program.
• newnon_prb.csh, commands to compile and run the sample program.
• newnon_prb_output.txt, the output file.

List of Routines:

• MAIN is the main program for NEWNON.
• ACCEPT decides whether or not to accept the current iterate.
• BEGIN sets up a given problem.
• CAPCHR capitalizes a single character.
• CHKJAC compares the current iteration matrix to the analytic jacobian.
• CHRCAT concatenates two strings to make a third string.
• DGE_FA factors a general matrix.
• DGE_SL solves a system factored by DGE_FA.
• GETJAC computes the iteration matrix at the current point X.
• HELP prints out a list of legal commands.
• INIT initializes data.
• JACDIF approximates the jacobian matrix using a difference method.
• LENCHR returns the length of STRING up to the last nonblank.
• LEQI is a case insensitive comparison of two strings for equality.
• LUFACT computes the LU factors of a matrix.
• NEWCON carries out the solution scheme for the nonlinear equation.
• NORM computes the norm of a vector.
• OUTPUT blah blah blah
• PRIJAC prints out the current iteration matrix.
• PRIVAL prints out the value of various parameters.
• PROBLEM_CHOICE allows the user to choose a problem by number.
• REJECT decides whether the iteration should be halted.
• SETERR computes the norm of ( X - XTRUE ).
• SETMTH allows the user to choose the iteration method.
• SETTER allows the user to set various parameters.
• TIMESTAMP prints out the current YMDHMS date as a timestamp.
• UPMAT carries out the Broyden update of the iteration matrix.

You can go up one level to the FORTRAN77 source codes.