<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><br class=""></div> You might be able to do:<div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div class="gmail_quote"><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div dir="ltr" class=""><div class=""><div class="" style="box-sizing: border-box; padding: 1px 8px 1px 55px; min-height: 1.25rem; color: rgb(255, 255, 255); font-family: Menlo, "DejaVu Sans Mono", "Liberation Mono", Consolas, "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-size: 13px; background-color: rgb(17, 17, 17);"><span class="" style="box-sizing: border-box; white-space: pre-wrap;">col_scale[LANDAU_MAX_Q_FACE = {0};</span></div></div></div></blockquote></div></blockquote><div class=""><br class=""></div>but then the compiler may complain about not initializing enough values. Googling this type of initialization might help, something C initialize arrays "<span style="white-space: pre-wrap; color: rgb(255, 255, 255); font-family: Menlo, "DejaVu Sans Mono", "Liberation Mono", Consolas, "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-size: 13px; background-color: rgb(17, 17, 17);" class="">may be used uninitialized"</span></div><div class=""><font color="#ffffff" face="Menlo, DejaVu Sans Mono, Liberation Mono, Consolas, Ubuntu Mono, Courier New, andale mono, lucida console, monospace" size="2" class=""><span style="caret-color: rgb(255, 255, 255); white-space: pre-wrap; background-color: rgb(17, 17, 17);" class=""><br class=""></span></font></div><div class=""><font color="#ffffff" face="Menlo, DejaVu Sans Mono, Liberation Mono, Consolas, Ubuntu Mono, Courier New, andale mono, lucida console, monospace" size="2" class=""><span style="caret-color: rgb(255, 255, 255); white-space: pre-wrap; background-color: rgb(17, 17, 17);" class=""><br class=""></span></font><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 11, 2021, at 2:05 PM, Mark Adams <<a href="mailto:mfadams@lbl.gov" class="">mfadams@lbl.gov</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">This warning went away. i don't know why.</div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Apr 11, 2021 at 2:10 PM Mark Adams <<a href="mailto:mfadams@lbl.gov" class="">mfadams@lbl.gov</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr" class="">I get this error in CI with complex float: <a href="https://gitlab.com/petsc/petsc/-/jobs/1170144554" target="_blank" class="">https://gitlab.com/petsc/petsc/-/jobs/1170144554</a><div class=""><br class=""></div><div class="">I put in code earlier to fix this warning about uninitialized vars, but now it does not seem to work:</div><div class=""><br class=""></div><div class=""><div style="box-sizing:border-box;padding:1px 8px 1px 55px;min-height:1.25rem;color:rgb(255,255,255);font-family:Menlo,"DejaVu Sans Mono","Liberation Mono",Consolas,"Ubuntu Mono","Courier New","andale mono","lucida console",monospace;font-size:13px;background-color:rgb(17,17,17)" class=""><span style="box-sizing:border-box;white-space:pre-wrap" class="">/home/glci/builds-stage1/AbTGp5-t/0/petsc/petsc/src/ts/utils/dmplexlandau/plexland.c:414:94: error: ‘col_scale[4]’ may be used uninitialized in this function [-Werror=maybe-uninitialized]</span></div><div style="box-sizing:border-box;padding:1px 8px 1px 55px;min-height:1.25rem;color:rgb(255,255,255);font-family:Menlo,"DejaVu Sans Mono","Liberation Mono",Consolas,"Ubuntu Mono","Courier New","andale mono","lucida console",monospace;font-size:13px;background-color:rgb(17,17,17)" class=""><a id="gmail-m_3845899711849125282gmail-L2251" href="https://gitlab.com/petsc/petsc/-/jobs/1170144554#L2251" style="box-sizing:border-box;color:rgb(102,102,102);text-decoration-line:none;background-color:transparent;font-size:0.875rem;padding:0px 1em 0px 8px;min-width:50px;display:inline-block;text-align:right" target="_blank" class="">2251</a><span style="box-sizing:border-box;white-space:pre-wrap" class=""> PetscScalar vals[LANDAU_MAX_Q_FACE*LANDAU_MAX_Q_FACE],row_scale[LANDAU_MAX_Q_FACE],col_scale[LANDAU_MAX_Q_FACE];</span></div></div><br class="">Yet I have code to initialize col_scale:<div class=""><br class=""></div><div class=""> for (q = 0; q < LANDAU_MAX_Q_FACE; q++) col_scale[q] = 0.0; // suppress warnings<br class=""></div><div class=""><br class=""></div><div class="">I get a similar error with an integer array. </div><div class=""><br class=""></div><div class="">Any suggestions?</div></div>
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