Contemporaneous symbolic and numeric presentation

Details Contemporaneous symbolic and numeric presentation Contemporaneous symbolic and numeric presentation

2005-06-29

2009-11-03

Malzahn, David H (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Having specialized output

Reexamination Certificate

active

07613754

ABSTRACT:
A piece of software running on either a computer or a calculator for receiving a mathematical expression is described. The mathematical expression is evaluated to obtain its symbolic result. If the symbolic result can be resolved to its numeric result, the software executes to obtain the numeric result. The software displays contemporaneously the symbolic result and the numeric result.

REFERENCES:
patent: 5210708 (1993-05-01), Negishi
patent: 5289394 (1994-02-01), Lapeyre
patent: 5655136 (1997-08-01), Morgan
patent: 6081819 (2000-06-01), Ogino
patent: 6829626 (2004-12-01), Stoutemyer
patent: 6854001 (2005-02-01), Good et al.
patent: 6956560 (2005-10-01), Brothers

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