<div dir="ltr"><div><div>Hi <br></div>when i run  run_example script form PP example then it runs successfully. But I find a warning messege . The termial windows show following <br><br>$ ./run_example<br><br>/cygdrive/d/qe60/qe-6.0/examples/pp/example01 : starting<br><br>This example shows how to use pw.x and postprocessing codes to make a<br>contour plot in the [110] plane of the charge density for Si, and to<br>plot the band structure of Si.<br>which: no curl in (/usr/local/bin:/usr/bin:/cygdrive/c/Windows/system32:/cygdrive/c/Windows:/cygdrive/c/Windows/System32/Wbem:/cygdrive/c/Windows/System32/WindowsPowerShell/v1.0:/cygdrive/d/qe60/qe-6.0/PWgui-6.0:/cygdrive/d/xcrysden-1.5.53-cygwin:/usr/lib/lapack)<br><br>  executables directory: /cygdrive/d/qe60/qe-6.0/bin<br>  pseudo directory:      /cygdrive/d/qe60/qe-6.0/pseudo<br>  temporary directory:   /cygdrive/d/qe60/qe-6.0/tempdir<br>  checking that needed directories and files exist...<br>gnuplot not in PATH<br>Results will not be plotted<br> done<br><br>running pw.x as:         /cygdrive/d/qe60/qe-6.0/bin/pw.x  -nk 1 -nd 1 -nb 1 -nt 1 <br>  running pp.x as:         /cygdrive/d/qe60/qe-6.0/bin/pp.x  -nk 1 -nd 1 -nb 1 -nt 1 <br>  running plotrho.x as:  /cygdrive/d/qe60/qe-6.0/bin/plotrho.x<br>  running bands.x as:      /cygdrive/d/qe60/qe-6.0/bin/bands.x  -nk 1 -nd 1 -nb 1 -nt 1 <br>  running plotband.x as: /cygdrive/d/qe60/qe-6.0/bin/plotband.x<br><br> running the scf calculation...Note: The following floating-point exceptions are signalling: IEEE_DENORMAL<br> done<br>  running pp.x to do a 2-d plot of the charge density... done<br>  running plotrho.x to generate rho.ps... done<br><br>  running pp.x to do another 2-d plot of the charge density... done<br>  running the band-structure calculation for Si...Note: The following floating-point exceptions are signalling: IEEE_DENORMAL<br> done<br>  running the post-processing for band structure... done<br>  running plotband.x to generate sibands.ps... done<br><br>  cleaning /cygdrive/d/qe60/qe-6.0/tempdir...<br>/cygdrive/d/qe60/qe-6.0/examples/pp/example01: done<br><br><br><br></div>kindly provide suggestion<br><div><br><br><br clear="all"><div><div><br>-- <br><div class="gmail_signature"><span style="font-family:verdana,sans-serif;color:rgb(0,0,0)"><br></span></div>
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