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<body class='hmmessage'><div dir='ltr'>Hello<div><br></div><div>I am writing a script and I want to extract the maximum value of a variable and save it like a single number in a single variable</div><div>the code is showed below:</div><div><br></div><div>'mmax=max(max('var', lat=-15, lat=20), lon=-90, lon=0)'</div><div>'mmin=min(min('var', lat=-15, lat=20), lon=-90, lon=0)'</div><div>dif=mmax-mmin</div><div><br></div><div>the "dif" variable have an error, it says: Non numeric args ti numeric operation</div><div><br></div><div>I have tried defining the variables mmax and mmin but it doesnt work, what can I do?</div><div><br></div><div>Than you very much in advance </div><div><br></div><div>Juan</div> </div></body>
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