<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body style="line-height:"><div style="font-family: 微软雅黑;"><div>Dear Developers,</div><div><br></div><div>I am a Fortran programmer, and find the continue line symbol "&" in fortran fails to work when I call the routine with PetscCallA, for example</div><div><br></div><div>The code like this<br><br><div>" PetscCallA DMDACreate3D(PETSC_COMM_WORLD,<b><span style="color: rgb(234, 51, 36);">&</span></b></div><div> DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,<b><span style="color: rgb(234, 51, 36);">&</span></b></div><div> DMDA_STENCIL_STAR,three,three,three,<b><span style="color: rgb(234, 51, 36);">&</span></b></div><div> PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE,<b><span style="color: rgb(234, 51, 36);">&</span></b></div><div> one,<b><span style="color: rgb(234, 51, 36);">&</span></b> ! number of degrees of freedom per node</div><div> one,<b><span style="color: rgb(234, 51, 36);">&</span></b> ! stencil width</div><div> PETSC_NULL_INTEGER_ARRAY,PETSC_NULL_INTEGER_ARRAY,PETSC_NULL_INTEGER_ARRAY,<b><span style="color: rgb(234, 51, 36);">&</span></b></div><div> dm, <b><span style="color: rgb(234, 51, 36);">&</span></b> ! Output -- the resulting distributed array object</div><div> ierr)<br>"<br><br></div></div><div>could <b><span style="color: rgb(234, 51, 36);">NOT</span></b> pass the compiler, which would report error that</div><div><br></div><div><span style="background-color: rgb(245, 228, 0);"> call DMDACreate3D(PETSC_COMM_WORLD, & DM_BOUNDARY_NONE,DM_BOUNDARY_NON
</span></div><div><span style="background-color: rgb(245, 228, 0);"> 1
</span></div><div><span style="background-color: rgb(245, 228, 0);">Error: Syntax error in argument list at (1)
</span></div><div><br></div><div>A simple work-around method is to replace PetscCallA with a regular call, which means maybe there are something wrong within PetscCallA.<br></div><div><br></div><div><br></div><div>Related information: </div><div><ul style="margin: 0px;"><li>Petsc Release Version 3.22.4</li><li>Linux mgt1 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
</li></ul></div><div><br></div><div>Best regards,</div><div spellcheck="false" id="ntes-pcmac-signature" style="font-family:微软雅黑" data-ntes-signature="true"><div style="font-size:14px;padding:0;margin:0"><div style="padding-bottom:6px;margin-bottom:10px;display:inline-block"> <a style="display:block;background:#fff; max-width: 400px; _width: 400px;padding:15px 0 10px 0;text-decoration: none; outline:none;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:none !important;text-size-adjust:none !important;">
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