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MathGroup Archive 2005

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Re: List element extraction

  • To: mathgroup at smc.vnet.net
  • Subject: [mg53501] Re: List element extraction
  • From: "Ray Koopman" <koopman at sfu.ca>
  • Date: Fri, 14 Jan 2005 08:55:04 -0500 (EST)
  • References: <cs5b2r$3rv$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In[1]:= .5x/.#[[2]]& /@ {{120.664, {x -> -4.64844}},
{118.131, {x -> -4.4542}}, {115.479, {x -> -4.25828}},
{112.697, {x -> -4.06053}}, {109.766, {x -> -3.8606}},
{106.666, {x -> -3.65812}}, {103.372, {x -> -3.45257}},
{99.8501, {x -> -3.24323}}, {96.0571, {x -> -3.02915}},
{91.9343, {x -> -2.80902}}, {87.3996, {x -> -2.58106}},
{82.3355, {x -> -2.34305}}, {76.5712, {x -> -2.09251}},
{69.8594, {x -> -1.8273}}, {61.8567, {x -> -1.54659}},
{52.1348, {x -> -1.25235}}, {40.3287, {x -> -0.952531}},
{26.7404, {x -> -0.66784}}, {13.703, {x -> -0.434276}},
{5.08285, {x -> -0.270745}}, {1.45243, {x -> -0.152066}}}

Out[1]= {-2.32422, -2.2271, -2.12914, -2.03027, -1.9303,
-1.82906, -1.72629, -1.62162, -1.51458, -1.40451, -1.29053,
-1.17153, -1.04626, -0.91365, -0.773295, -0.626175, -0.476266,
-0.33392, -0.217138, -0.135373, -0.076033}


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