<html><body><div style="color:#000; background-color:#fff; font-family:bookman old style, new york, times, serif;font-size:16px"><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"><span id="yui_3_16_0_1_1418538763977_6487">Dear PETSc developers, </span></div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"><span id="yui_3_16_0_1_1418538763977_6487"><br></span></div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"><span id="yui_3_16_0_1_1418538763977_6487"> Could you pls. formulate guidelines on how to implement </span></div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"><span id="yui_3_16_0_1_1418538763977_6487">a new (to PETSc) Krylov subspace </span>method (such as e.g. SQMR </div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr">or IDR) in PETSc or refer me to such guidelines? </div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"><br></div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"> Thanks, Domenico. </div><div id="yui_3_16_0_1_1418538763977_6479" dir="ltr"> </div><div id="yui_3_16_0_1_1418538763977_6489"><div id="yui_3_16_0_1_1418538763977_6488">
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