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<p class="MsoNormal">Hi, I have the following codes (The version of Petsc installed on my machine has PetscScalar set to be complex number):<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">double ival_re, ival_im;<o:p></o:p></p>
<p class="MsoNormal">PetscScalar val;<o:p></o:p></p>
<p class="MsoNormal">…<o:p></o:p></p>
<p class="MsoNormal">val = ival_re + PETSC_i * ival_im;<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I got a compilation error below: <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">error: cannot convert 'std::complex<double>' to 'PetscScalar {aka double}' in assignment<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Even if I set “val = 1.0 * PETSC_i;”, the error stays the same.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone help to evaluate the problem?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Shuangshuang<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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