Eigenmath DS: Difference between revisions

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==Features==
==Features==
*for math function graphs
* For math function graphs.
*Script mode
* Script mode.
*Text zoom
* Text zoom.
*Natural result display
* Natural result display.
*Functions menu
* Functions menu.
*Natural result display two-dimensional mathematical form.
* Natural result display two-dimensional mathematical form.
*Manipulation of mathematical expressions in symbolic form.
* Manipulation of mathematical expressions in symbolic form.
*Plotting graphs and parametric plots of functions in two dimensions.
* Plotting graphs and parametric plots of functions in two dimensions.
*Simplification to the smallest possible expression.
* Simplification to the smallest possible expression.
*Solution of linear equations
* Solution of linear equations.
*Differentiation.
* Differentiation.
*Indefinite and definite integration, including multidimensional integrals.
* Indefinite and definite integration, including multidimensional integrals.
*Matrix operations including products, inverses, etc.
* Matrix operations including products, inverses, etc.


==Instructions==
==User guide==
*Mode terminal output
If the results are too big to display in normal font size, press Start button or try the tty terminal mode.
Button A - Eval math sentences.  


Button B - Swap otput window to graph window and back.
For a large formula or a big matrix use the script mode, is less tedious correct the values.
 
The command clear, clear all previous operations, asignations, results and clear the graph area except the script mode.
 
There is two ways to use draw button.
 
Example 1:
draw(sin(x))
enter <br>


Button Y - Swap otput window to edit script window and back, when button Y is pressed again, the sentences in script window are ready to use in the otput mode.
Example 2:
sin(x)
draw
enter <br>
Don't forget, there is special funtions for matrix operations like dot, inv.


Button X - Flip screens
For matirx operations isn't are equal a* b that dot(a,b) or a^-1 and inv(a).


Button START - Text zoom is raised. Press again to back to normal font size.
==Controls==
Button Up - Scroll up otput window.
'''Mode terminal output:'''
Button Down - Scroll down otput window.
Button Left - Previous history commands.
Button Right - Nexts history commands.


*Mode edit script
A - Eval math sentences
Button Up, Down, Left, Right - cursor Handle.


Recommendations for a better usage:
B - Swap otput window to graph window and back


If the results are too big to display in normal font size, press button start or try the tty terminal mode.
Y - Swap otput window to edit script window and back (press again to use in the otput mode)


For a large formula or a big matrix use the script mode, is less tedious correct the values.
X - Flip screens
 
Start - Text zoom is raised (press again to back to normal font size)
 
Up - Scroll up otput window


The command clear, clear all previous operations, asignations, results and clear the graph area except the script mode.
Down - Scroll down otput window


There is two ways to use draw button.
Left - Previous history commands
Example:
draw(sin(x))
enter
or
sin(x)
draw
enter
Don't forget, there is special funtions for matrix operations like dot, inv.
For matirx operations isn't are equal a*b that dot(a,b) or a^-1 and inv(a)


Right - Nexts history commands


'''Mode edit script:'''


Up/Down/Left/Right - Move cursor


[[Category:Homebrew applications]]
<br>
[[Category:DS homebrew applications]]
[[Category:Maths homebrews on DS]]

Revision as of 14:41, 21 May 2021

Eigenmath DS
File:EigenmathDS.png
General
Author(s)Leonel
TypeMathematic
Version1.0
LicenceMixed
Links
[Media:EigenmathDSv10.zip Download]
Website
Advertisements

<htmlet>adsense</htmlet>


Eigenmath DS is a free computer algebra system ported to Nintendo DS. The aim of this project is to have a free CAS comparable to commercial systems such as Texas Instruments or HP calculators. The GUI is made with Woopsi 0.3.

Features

  • For math function graphs.
  • Script mode.
  • Text zoom.
  • Natural result display.
  • Functions menu.
  • Natural result display two-dimensional mathematical form.
  • Manipulation of mathematical expressions in symbolic form.
  • Plotting graphs and parametric plots of functions in two dimensions.
  • Simplification to the smallest possible expression.
  • Solution of linear equations.
  • Differentiation.
  • Indefinite and definite integration, including multidimensional integrals.
  • Matrix operations including products, inverses, etc.

User guide

If the results are too big to display in normal font size, press Start button or try the tty terminal mode.

For a large formula or a big matrix use the script mode, is less tedious correct the values.

The command clear, clear all previous operations, asignations, results and clear the graph area except the script mode.

There is two ways to use draw button.

Example 1:

draw(sin(x)) 
enter 

Example 2:

sin(x)
draw
enter 

Don't forget, there is special funtions for matrix operations like dot, inv.

For matirx operations isn't are equal a* b that dot(a,b) or a^-1 and inv(a).

Controls

Mode terminal output:

A - Eval math sentences

B - Swap otput window to graph window and back

Y - Swap otput window to edit script window and back (press again to use in the otput mode)

X - Flip screens

Start - Text zoom is raised (press again to back to normal font size)

Up - Scroll up otput window

Down - Scroll down otput window

Left - Previous history commands

Right - Nexts history commands

Mode edit script:

Up/Down/Left/Right - Move cursor


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