Re: List Manipulation: Conditionally changing y value
- To: mathgroup at smc.vnet.net
- Subject: [mg109015] Re: List Manipulation: Conditionally changing y value
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sat, 10 Apr 2010 06:54:24 -0400 (EDT)
---- Charles Koehler <cjkphd at wi.rr.com> wrote:
If possible I could use a little help on this.
I have a list of x and y data and based on the value of x I would like to
manipulate the value y.
I joined the data using:
I assumed that by testing the x value using #[], I could change the value
of y using #[] as shown below. If no manipulation was required based on
the value of x, I would keep that point unchanged, but I'm definitely
a and b are the range of x values
Any insight would be much appreciated.
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