Re: How to apply a list of functions

*To*: mathgroup at smc.vnet.net*Subject*: [mg112916] Re: How to apply a list of functions*From*: Vince Virgilio <blueschi at gmail.com>*Date*: Wed, 6 Oct 2010 03:13:40 -0400 (EDT)*References*: <201010030739.DAA19966@smc.vnet.net> <i89j4i$lqn$1@smc.vnet.net> <i8erml$i4u$1@smc.vnet.net>

On Oct 5, 5:38 am, Sam Takoy <sam.ta... at yahoo.com> wrote: > On 10/3/2010 5:41 AM, Adriano Pascoletti wrote: > > > > > Something like this? > > > In[3]:= Through[{Sin, Cos}[x]] > > Out[3]= {Sin[x], Cos[x]} > > > In[4]:= Through[{Sin, Cos}[{z1, z2, z3}]] > > Out[4]= {{Sin[z1], Sin[z2], Sin[z3]}, {Cos[z1], Cos[z2], Cos[z3]}} > > > Adriano Pascoletti > > > 2010/10/3 Sam Takoy<sam.ta... at yahoo.com> > > >> Hi, > > >> As a follow up to my question about apply {Sin, Cos} to x, I came up > >> with the tasteless > > >> Map[Apply[#, {x}]&, {Sin, Cos}] > > >> but I expect that the pros in this ng will be able to improve upon it. > > >> Thanks, > > >> Sam > > Hi, > > Thanks to all who suggested Through. > > It works of a List of functions, but doesn't work for a List of a List > of functions, such as {{Sin}, {Cos}}. Is there a way to make it work? > > Thanks! > > Sam Sam, Force the argument into the same structure as your functions, then use MapThread at the appropriate level. Vince

**References**:**How to apply a list of functions***From:*Sam Takoy <sam.takoy@yahoo.com>