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MathGroup Archive 2006

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Re: Creating a new table using values from a column in another table,

  • To: mathgroup at smc.vnet.net
  • Subject: [mg66412] Re: Creating a new table using values from a column in another table,
  • From: dh <dh at metrohm.ch>
  • Date: Thu, 11 May 2006 05:35:54 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com


Hi Michael,

try:

table2= {#,f[#]}& /@ table1[[All,1]]



Daniel



Wonko the Sane wrote:

> Hi all,

> 

> I have a question that I have not been able to work out myself, and so 

> put it to the group to help. I have a set of data points in a table (2 

> columns {{x1,y1},{x2,y2},....,{xn,yn}}) I have performed a fit to the 

> data and have a function f[x] which I would now like to evaluate at each 

> data point (column 1 of the first table) to get a new table 

> {{x1,f[x1]},{x2,f[x2]},....,{xn,f[xn]}}. Is there a way to do this? I 

> hope my request is clear

> 

> Best Regards

> Michael

> 



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