SolveTools
Parametric
solve a set of polynomial equations
Calling Sequence
Parameters
Options
Description
Examples
Compatibility
Parametric(equations, unknowns, mode=value)
Parametric(equations, unknowns, parameters, mode=value)
equations
-
set of polynomial equations
unknowns
set of symbols for which to solve
parameters
(optional) set of symbols to treat as parameters
value
(optional) specify mode (see the Options section)
mode=value
This option has three settings, full, lazy (the default), and proviso. mode=full builds a piecewise solution with a branch for all cases of the solution. mode=lazy builds a piecewise solution with an explicit solution for the most general case, and an inert function call to compute the rest of the solution if needed using the command value. mode=proviso returns most of the same information as mode=lazy, but formatted as a list with two elements. The first element is the most general solution, and the second is a set of conditions that must hold for the solution to be valid.
Build a full parametric discussion of the solutions to the equations with respect to the given parameters.
with⁡SolveTools:
Parametric⁡a⁢x,x,a
x=xa=0x=0a≠0
Parametric⁡a⁢x+b,x
b≠0x=xotherwisea=0x=−baa≠0
Parametric⁡a⁢x+b,x,a
a=0x=−baa≠0
Parametric⁡a⁢x2−b+a⁢x+b,x
SolveToolsParametric⁡−x⁢b+b,x,ba=0x=1,x=baa≠0
Parametric⁡a⁢x2−b+a⁢x+b,x,mode=proviso
x=1,x=ba,a≠0
Parametric⁡a⁢x2−b+a⁢x+b,x,mode=full
x=xb=0x=1b≠0a=0x=1,x=baa≠0
The SolveTools[Parametric] command was introduced in Maple 15.
For more information on Maple 15 changes, see Updates in Maple 15.
See Also
solve
solve/parametric
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