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<p class="MsoNormal">I am loading text into an array and would like to convert the values.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">from math import *<o:p></o:p></p>
<p class="MsoNormal">from numpy import *<o:p></o:p></p>
<p class="MsoNormal">from pylab import *<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">data=loadtxt('raw.dat')<o:p></o:p></p>
<p class="MsoNormal">mincos=degrees(acos(data[:,0]))<o:p></o:p></p>
<p class="MsoNormal">minazi=degrees(data[:,1])<o:p></o:p></p>
<p class="MsoNormal">minthick=data[:,2]/0.006858<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am not sure why degrees() works, but acos() does not.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I receive the following<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal"> File "C:\ test.py", line 6, in ?<o:p></o:p></p>
<p class="MsoNormal"> mincos=degrees(acos(float(data[:,0])))<o:p></o:p></p>
<p class="MsoNormal">TypeError: only length-1 arrays can be converted to Python scalars<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone tell me what I am doing wrong?<o:p></o:p></p>
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