Title:
An expression display, an expression display program, and the expression method of presentation
Document Type and Number:
Japanese Patent JP6201355
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily confirm whether a value substituted for a variables is correct or not and correct it after a numerical expression including a substitution expression is input.SOLUTION: A numerical expression display device 1 comprises: an input unit 22 for inputting a substitution expression for substituting a numerical value for a variable in response to a user operation and a variable containing numerical expression containing variables; a display unit 21 for displaying the numerical expressions input by the input unit 22; and a CPU 25 for performing numerical calculation for the input numerical expressions. The CPU 25 designates any numerical expression range in the input numerical expressions as a designated numerical expression range and detects a substitution expression for a variable included in the designated numerical expression range from the input numerical expressions to display it on the display unit 21.
Inventors:
Toshiaki Tanaka
Application Number:
JP2013052714A
Publication Date:
September 27, 2017
Filing Date:
March 15, 2013
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G06F15/02; G06F3/0484; G06F17/10; G06F17/21
Domestic Patent References:
| JP2009157505A | ||||
| JP2006126933A | ||||
| JP1295358A | ||||
| JP7093146A |
Attorney, Agent or Firm:
Gwangyang International Patent Office