RK124
heading goes here.
RK124
is a FORTRAN77 program which
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Usage:
Related Data and Programs:
Reference:
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Source Code:
Examples and Tests:
List of Routines:
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MAIN is the main program for RK124
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CAPCHR capitalizes the characters in a string.
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CHRCTI reads an integer from a string.
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CHRCTR reads a real number from a string.
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CHRDB1 removes all blanks from a string.
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CHRDB2 replaces consecutive blanks by a single blank.
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CHRINP processes input strings.
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CHRINT writes an integer to a string.
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CHRITC writes an integer to a string.
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CHRLEN returns the length of a string.
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CHRREA reads a real number from a string of input.
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CHRREL writes a real number to a string.
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CHRWRT outputs a character string.
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COMPUT evaluates the right hand side function of the ODE.
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COMRPN interprets symbolic formulas.
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DELFIL deletes a file.
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DISK opens or closes the transcript file.
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DUMP writes the problem information to a dump file.
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FLOW ???
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FUNVAL is used by COMRPN to evaluate specific arithmetic functions.
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GETHLP presents help information to the user from a file.
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GRAFF ???
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HELPER prints a list of commands.
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INDUMP reads a dump file saved from a previous run.
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INIT initializes data.
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INTREA reads an integer value from the user.
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NOTE allows the user to annotate the output file.
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QUIT terminates execution of the program.
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READER ???
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RELREA reads a real value from the user.
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RPNCHK examines an RPN formula, looking for a complete RPN expression.
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RPNSET converts the infix formula into an RPN formula.
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RPNVAL evaluates the symbolic functions in an RPN formula.
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S_CHOP "chops out" a portion of a string, and closes up the hole.
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SAMPLE sets up a sample problem.
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SETVAL
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SETUP sets up a problem.
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SHOSET prints out the current settings.
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STEP ?
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SYMADD adds a symbol name to the list of symbolic names.
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SYMCHK ???
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SYMVAL sets, evaluates, or deletes a variable.
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TYPE ???
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WRITER writes the ODE problem definition to a file.
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Last revised on 01 November 2008.