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MathGroup Archive 2009

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How to find the kinks in a list

  • To: mathgroup at smc.vnet.net
  • Subject: [mg104342] How to find the kinks in a list
  • From: Mather <sdzbbjhd at hotmail.com>
  • Date: Wed, 28 Oct 2009 04:08:18 -0500 (EST)

Hi, all

I want to get the two kinks in the following list, say, x=1.5 and 3.3
by Mathematica.
However I have no idea which command to employ.
Can anyone help? Thanks in advance!

0.01	1.544163223920461e-6
0.11	2.7525893580512636e-7
0.21	6.8152995392824515e-6
0.31	4.972729284187191e-6
0.41000000000000003	6.886896332247575e-6
0.51	5.028506319197025e-7
0.61	1.765869426703084e-6
0.71	4.084953122120491e-7
0.81	8.908881820563147e-6
0.91	3.0059189773700746e-7
1.01	1.3790439392802757e-6
1.11	8.354283708355008e-6
1.21	7.190698243278427e-7
1.31	3.792514692609191e-7
1.41	2.5758219258643325e-6
1.51	0.00573372886943746
1.61	0.09069025128158258
1.71	0.1678921607552329
1.81	0.24047592904187015
1.9100000000000001	0.3094989860449043
2.0100000000000002	0.37555342886640686
2.11	0.43898726713721536
2.21	0.500041232643779
2.31	0.5588795919592797
2.41	0.6156217903422918
2.5100000000000002	0.6703511870298868
2.61	0.7231492006404858
2.71	0.7740553083481225
2.81	0.8231311485576547
2.91	0.8703722465175462
3.0100000000000002	0.9158530005108363
3.11	0.9595743351972397
3.21	1.0015438350017574
3.31	1.034334208101605
3.41	1.0346205212139916
3.5100000000000002	1.0346175133605735
3.61	1.0346312322976905
3.71	1.0346297067475791
3.81	1.0346299273452295
3.91	1.0346026798402437


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