\newcommand{\norm}[1]{\left\|{#1}\right\|_2}
\newcommand{\normf}[1]{\left\|{#1}\right\|_F}
\newcommand{\navierOTHER}[9]{{#4}&{#1}&{#7}&{#6}&{#3}&{#9}&{#5}&{#2}&{#8}&}
\newcommand{\inavierOTHER}[9]{{#4}&{#1}&{#7}&{#6}&{#3}&{#9}&{#5}&{#2}&{#8}&}
\newcommand{\naviO}[9]{&{#1}&{#2}&{#3}&{#4}&{#5}&{#6}&{#7}&{#8}&{#9}}
\newcommand{\naviS}[3]{&{#1}&{#2}&{#3}}

\newcommand{\stokesOTHER}[6]{{#3}&{#1}&{#5}&{#4}&{#2}&{#6}&}
\newcommand{\istokesOTHER}[6]{{#3}&{#1}&{#5}&{#4}&{#2}&{#6}&}
\newcommand{\imageOTHER} [6]{{#3}&{#1}&{#5}&{#4}&{#2}&{#6}&}
\newcommand{\iimageOTHER} [6]{{#3}&{#1}&{#5}&{#4}&{#2}&{#6}&}
\newcommand{\navierSEPSS}[3]{{#3}&{#2}&{#1}&}
\newcommand{\inavierSEPSS}[3]{{#3}&{#2}&{#1}&}
\newcommand{\stokesSEPSS}[3]{{#3}&{#2}&{#1}&}
\newcommand{\istokesSEPSS}[3]{{#3}&{#2}&{#1}&}
\newcommand{\imageSEPSS} [3]{{#3}&{#2}&{#1}&}
\newcommand{\iimageSEPSS} [3]{{#3}&{#2}&{#1}&}
\newcommand{\colepss} [4]{{#4}&{#3}&{#2}&{#1}}

\newcommand{\matt}[4]{ \begin{bmatrix} {#1} & {#2}\\{#3 }&{ #4}\end{bmatrix} }
\newcommand{\vect}[2]{ \begin{bmatrix} {#1} \\{#2}\end{bmatrix}}
\newcommand{\ve}[1]{\rm vec\left({#1}\right)}
\newcommand{\cred}[1]{{\color{red}  #1}}
\newcommand{\cblu}[1]{{\color{blue}  #1}}
\newcommand{\mathmod}[1]{\texorpdfstring{#1}{}}
 

\def\argmin{\operatornamewithlimits{argmin}}
\def\clnavier{\cline{1-14}}
\def\clav{\cline{2-15}}
\def\clstokes{\cline{1-11}}
\def\climage{\cline{1-11}}
\def\GMRES{{\rm GMRES}}
\def\FGMRES{{\rm FGMRES}}
\def\IFISS{\rm{\rm IFISS}}
\def\AMD{{\rm AMD}}
\def\SOR{{\rm SOR}}
\def\LU{{\rm LU}}
\def\LU{{\rm LU}}
\def\CG{{\rm CG}}
\def\CGNR{{\rm CGNR}}
\def\PCG{{\rm PCG}}
\def\cond{{\rm cond}}
\def\EHSS{{\rm EHSS}}
\def\RHSS{{\rm RHSS}}
\def\REHSS{{\rm REHSS}}
\def\PHSS{{\rm PHSS}}
\def\AHSS{{\rm AHSS}}
\def\GHSS{{\rm GHSS}}
\def\PDPSS{{\rm PDPSS}}
\def\RPSS{{\rm RPSS}}
\def\HSS{{\rm HSS}}
\def\MHSS{{\rm MHSS}}
\def\IHSS{{\rm IHSS}}
\def\PSS{{\rm PSS}}
\def\DPSS{{\rm DPSS}}
\def\GPSS{{\rm GPSS}}
\def\MGPSS{{\rm MGPSS}}
\def\EPSS{{\rm EPSS}}
\def\ESS{{\rm ESS}}
\def\GSS{{\rm GSS}}
\def\RGSS{{\rm RGSS}}
\def\EPSS{{\rm EPSS}}
\def\IPSS{{\rm IPSS}}
\def\SEPSS{{\rm SEPSS}}
\def\IEPSS{{\rm IEPSS}}
\def\SS{{\rm SS}}
\def\DS{{\rm DS}}
\def\TSS{{\rm TSS}}
\def\BTSS{{\rm BTSS}}
\def\NSS{{\rm NSS}}
\def\trace{{\rm trace}}
\def\diag{{\rm diag}}
\def\dia{ {\rm  dia}}
\def\IFISS{ {\rm IFISS}}
 \def\MD{ {\rm MD}}
 \def\AMD{ {\rm  AMD}}
 \def\SYMAMD{ {\rm SYMAMD}}
  \def\COLAMD{ {\rm  COLAMD}}
\def\nul{{\rm null}}
\def\rank{{\rm rank}}
\def \otherline{
	
}