RK124
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RK124 is a FORTRAN77 program which ...

Usage:

Related Data and Programs:

Reference:

Source Code:

• rk124.f, the source code.
• rk124.csh, commands to compile the source code.

Examples and Tests:

• rk124_prb.f, a sample calling program.
• rk124_prb.csh, commands to compile and run the sample program.
• rk124_prb_output.txt, the output file.

List of Routines:

• MAIN is the main program for RK124
• CAPCHR capitalizes the characters in a string.
• CHRCTI reads an integer from a string.
• CHRCTR reads a real number from a string.
• CHRDB1 removes all blanks from a string.
• CHRDB2 replaces consecutive blanks by a single blank.
• CHRINP processes input strings.
• CHRINT writes an integer to a string.
• CHRITC writes an integer to a string.
• CHRLEN returns the length of a string.
• CHRREA reads a real number from a string of input.
• CHRREL writes a real number to a string.
• CHRWRT outputs a character string.
• COMPUT evaluates the right hand side function of the ODE.
• COMRPN interprets symbolic formulas.
• DELFIL deletes a file.
• DISK opens or closes the transcript file.
• DUMP writes the problem information to a dump file.
• FLOW ???
• FUNVAL is used by COMRPN to evaluate specific arithmetic functions.
• GETHLP presents help information to the user from a file.
• GRAFF ???
• HELPER prints a list of commands.
• INDUMP reads a dump file saved from a previous run.
• INIT initializes data.
• INTREA reads an integer value from the user.
• NOTE allows the user to annotate the output file.
• QUIT terminates execution of the program.
• READER ???
• RELREA reads a real value from the user.
• RPNCHK examines an RPN formula, looking for a complete RPN expression.
• RPNSET converts the infix formula into an RPN formula.
• RPNVAL evaluates the symbolic functions in an RPN formula.
• S_CHOP "chops out" a portion of a string, and closes up the hole.
• SAMPLE sets up a sample problem.
• SETVAL
• SETUP sets up a problem.
• SHOSET prints out the current settings.
• STEP ?
• SYMADD adds a symbol name to the list of symbolic names.
• SYMCHK ???
• SYMVAL sets, evaluates, or deletes a variable.
• TYPE ???
• WRITER writes the ODE problem definition to a file.

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