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functional.copyfrom - Function

	Package	utility
	Module	functionals
	Tool	functional

Copy the complete state of a functional

Synopsis
copyfrom(funcin)

Arguments

funcin	in	functional to be copied from
		Allowed:	functional
		Default:	unset

Returns
bool or fail

Description

Show the complete state of the functional

Example

- a:=dfs.gaussian1d() 
- a.setparameters([2,1,3])
T 
- a.state()
[type=0, order=-1, ndim=1, npar=3, params=[2 1 3] , masks=[T T T] ] 
- b:=dfs.compiled('p0+p1*x0')
- b.state()
[type=13, order=-1, progtext=p0+p1*x0, ndim=1, npar=2,
	   params=[0 0], masks=[T T] ] 
- b.copyfrom(a)
T 
- b.state()
[type=0, order=-1, ndim=1, npar=3, params=[2 1 3] , masks=[T T T] ]