<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">I am also having a problem with regrid2. I have compiled the function on our linux box and it is working fine, however when I compiled the code on my macbook pro I get an error<DIV><BR class="khtml-block-placeholder"><DIV>ga-> d regrid2(sst,5,5,ba)</DIV><DIV>number of arguments = 0</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV> regrid requires 2 or more arguements: <<a write statement tells me the nargs=0 here>></DIV><DIV> </DIV><DIV>Error from regrid2: Error reading from transfer file</DIV><DIV> File name: udf.regrid.gfi</DIV><DIV>Operation Error: Error from regrid2 function</DIV><DIV> Error ocurred at column 1</DIV><DIV>DISPLAY error: Invalid expression </DIV><DIV> Expression = regrid2(sst,5,5,ba)</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>I am unsure why there is a problem reading from the udf.regrid.gfi file, which is created when I execute the command and is populated with data. The udf.regrid.gfo and udf.regrid.out are , of course empty. </DIV><DIV>Has any one compiled regrid2beta.f on an intel Mac?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Thanks,</DIV><DIV>Rob</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>On May 24, 2007, at 6:28 AM, Li Tao wrote:<DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I followed the instructions in readme.regrid2<SPAN class="Apple-converted-space"> </SPAN>and installed regrid2. When</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I tried to use it with a data, here is what I got:</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ga-> open era40_monthly_pressure.ctl</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Scanning description file:<SPAN class="Apple-converted-space"> </SPAN>era40_monthly_pressure.ctl</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Data file era40_monthly_pressure_%y4.dat is open as file 1</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">LON set to 0 360</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">LAT set to -90 90</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">LEV set to 1000 1000</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Time values set: 2001:1:15:12 2001:1:15:12</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ga-> d hgt</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Contouring: -1000 to 2500 interval 500</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ga-> d regrid2(hgt,2.2,2.5,2,2)</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Syntax Error:<SPAN class="Apple-converted-space"> </SPAN>Invalid Operand</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>'regrid2' not a variable or function name</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>Error ocurred at column 1</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">DISPLAY error:<SPAN class="Apple-converted-space"> </SPAN>Invalid expression</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>Expression = regrid2(hgt,2.2,2.5,2,2)</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>sublime$ uname -a</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>Linux altix-1 2.6.5-7.244-sn2 #1 SMP Mon Dec 12 18:32:25 UTC 2005 ia64</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ia64 ia64 GNU/Linux</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>Any clues?</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>Thanks.</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><BR></DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><SPAN class="Apple-converted-space"> </SPAN>-Li Tao</DIV> </BLOCKQUOTE></DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; 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