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Symbolic package: Difference between revisions
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Rename "Octave-Forge" to "Octave Forge" (https://lists.gnu.org/archive/html/octave-maintainers/2018-08/msg00138.html).
m (→Demos and usage examples: proofread a new example: fix typos and style) |
m (Rename "Octave-Forge" to "Octave Forge" (https://lists.gnu.org/archive/html/octave-maintainers/2018-08/msg00138.html).) |
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The {{Forge|symbolic|symbolic package}} is part of the | The {{Forge|symbolic|symbolic package}} is part of the [[Octave Forge]] project. | ||
[[Category:Octave | [[Category:Octave Forge]] | ||
=== Demos and usage examples === | === Demos and usage examples === | ||
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## | ## | ||
syms y(x) | syms y(x) | ||
de =diff(y, 3 ) + | sqrt2=sym(1.41421); | ||
de =diff(y, 3 ) +sqrt2*diff(y,2) + diff(y) == 0; | |||
f = dsolve(de, y(0) == 0, diff(y,1)(0) == 0 , diff(y,2)(0) == 1) | f = dsolve(de, y(0) == 0, diff(y,1)(0) == 0 , diff(y,2)(0) == 1) | ||
ff=function_handle(rhs(f)) | ff=function_handle(rhs(f)) | ||