Function intersection

Function intersection - Mensajes

#1 Publicado: 18/2/2017 4:03:25
mdominiak

mdominiak

0 me gusta en 23 mensajes.

Grupo: User

Hi there,

is it possible to get exact point of functions intersection in Smath somehow? I have simply linear and constant function.

BR,
Marcin
#2 Publicado: 18/2/2017 6:00:22
sergio

sergio

127 me gusta en 342 mensajes.

Grupo: User

There are more opportunities: without the use of plugins, for example, you can use the function or the method of inversion of the matrix.

sergio
[albumimg]1451[/albumimg]
A 1 usuarios les gustó este mensaje
mdominiak 18/2/2017 6:44:00
#3 Publicado: 18/2/2017 6:45:09
mdominiak

mdominiak

0 me gusta en 23 mensajes.

Grupo: User

Wrote

There are more opportunities: without the use of plugins, for example, you can use the function or the method of inversion of the matrix.

sergio
[albumimg]1451[/albumimg]



Thanks!

What with quadratic or higher function?

BR
#4 Publicado: 18/2/2017 7:18:48
sergio

sergio

127 me gusta en 342 mensajes.

Grupo: User

The method 2, of course, no; the method 1 yes, but get only one solution.
You can also use the internal function, "solve", or the plugins.
Search on the forum the plugins "nonlinearsolvers" and "maxima". Allow to extend the solution of nonlinear equations (reading the discussions can also highlight some limitations highlighted by users).

sergio
#5 Publicado: 18/2/2017 12:48:24
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Read the first example carefully. 'solve' is inaccurate on long range
but the initial is good enough to reduce the brackets. Wise to check
with accurate 'Dichotomy'.

Jean

Forum Solve.sm (15,71 KiB) descargado 1435 vez(es).
#6 Publicado: 18/2/2017 19:51:12
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

"roots" is a great solving companion:
solve explicit & solve general intersection.

Jean

Solve roots.sm (12,08 KiB) descargado 1413 vez(es).
#7 Publicado: 20/2/2017 3:42:21
mdominiak

mdominiak

0 me gusta en 23 mensajes.

Grupo: User

Thanks for help.
  • Nuevos mensajes
  • Sin mensajes nuevos