simple conditions equation












3















I tested some solutions, but without getting the simple results.
aesthetic I would like to use the arrows. rather than parentheses. the formula is followed by a text with explanations of the conditions.
would you have some simple suggestions about it?
thanks



documentclass[a4paper]{article} 

usepackage[T1]{fontenc}
usepackage[italian]{babel}
usepackage{amsmath}
usepackage{tikz}
usepackage{mwe}
usepackage{lmodern}
makeatletter
DeclareMathSizes{@xpt}{@xpt}{5}{4}
DeclareMathSizes{@xipt}{@xipt}{6}{5}
DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
makeatother

begin{document}
$
alpha = mfrac{l',z}{l_{0}};
begin{cases}
>0\=0\<0
end{cases}
$

$
alpha = mfrac{l',z}{l_{0}}
begin{array}{c}
nearrow >0\
rightarrow = 0\
searrow < 0\
end{array}
$
end{document}


enter image description here










share|improve this question


















  • 1





    Could you post an example of the kind of text you'd like to add?

    – Bernard
    3 hours ago






  • 2





    so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

    – Zarko
    3 hours ago











  • @Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

    – Antonio
    2 hours ago











  • @Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

    – Antonio
    2 hours ago











  • Would there be an explanation per case, or a global explanation?

    – Bernard
    2 hours ago
















3















I tested some solutions, but without getting the simple results.
aesthetic I would like to use the arrows. rather than parentheses. the formula is followed by a text with explanations of the conditions.
would you have some simple suggestions about it?
thanks



documentclass[a4paper]{article} 

usepackage[T1]{fontenc}
usepackage[italian]{babel}
usepackage{amsmath}
usepackage{tikz}
usepackage{mwe}
usepackage{lmodern}
makeatletter
DeclareMathSizes{@xpt}{@xpt}{5}{4}
DeclareMathSizes{@xipt}{@xipt}{6}{5}
DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
makeatother

begin{document}
$
alpha = mfrac{l',z}{l_{0}};
begin{cases}
>0\=0\<0
end{cases}
$

$
alpha = mfrac{l',z}{l_{0}}
begin{array}{c}
nearrow >0\
rightarrow = 0\
searrow < 0\
end{array}
$
end{document}


enter image description here










share|improve this question


















  • 1





    Could you post an example of the kind of text you'd like to add?

    – Bernard
    3 hours ago






  • 2





    so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

    – Zarko
    3 hours ago











  • @Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

    – Antonio
    2 hours ago











  • @Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

    – Antonio
    2 hours ago











  • Would there be an explanation per case, or a global explanation?

    – Bernard
    2 hours ago














3












3








3








I tested some solutions, but without getting the simple results.
aesthetic I would like to use the arrows. rather than parentheses. the formula is followed by a text with explanations of the conditions.
would you have some simple suggestions about it?
thanks



documentclass[a4paper]{article} 

usepackage[T1]{fontenc}
usepackage[italian]{babel}
usepackage{amsmath}
usepackage{tikz}
usepackage{mwe}
usepackage{lmodern}
makeatletter
DeclareMathSizes{@xpt}{@xpt}{5}{4}
DeclareMathSizes{@xipt}{@xipt}{6}{5}
DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
makeatother

begin{document}
$
alpha = mfrac{l',z}{l_{0}};
begin{cases}
>0\=0\<0
end{cases}
$

$
alpha = mfrac{l',z}{l_{0}}
begin{array}{c}
nearrow >0\
rightarrow = 0\
searrow < 0\
end{array}
$
end{document}


enter image description here










share|improve this question














I tested some solutions, but without getting the simple results.
aesthetic I would like to use the arrows. rather than parentheses. the formula is followed by a text with explanations of the conditions.
would you have some simple suggestions about it?
thanks



documentclass[a4paper]{article} 

usepackage[T1]{fontenc}
usepackage[italian]{babel}
usepackage{amsmath}
usepackage{tikz}
usepackage{mwe}
usepackage{lmodern}
makeatletter
DeclareMathSizes{@xpt}{@xpt}{5}{4}
DeclareMathSizes{@xipt}{@xipt}{6}{5}
DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
makeatother

begin{document}
$
alpha = mfrac{l',z}{l_{0}};
begin{cases}
>0\=0\<0
end{cases}
$

$
alpha = mfrac{l',z}{l_{0}}
begin{array}{c}
nearrow >0\
rightarrow = 0\
searrow < 0\
end{array}
$
end{document}


enter image description here







graphics equations tikz-arrows






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 3 hours ago









AntonioAntonio

310111




310111








  • 1





    Could you post an example of the kind of text you'd like to add?

    – Bernard
    3 hours ago






  • 2





    so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

    – Zarko
    3 hours ago











  • @Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

    – Antonio
    2 hours ago











  • @Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

    – Antonio
    2 hours ago











  • Would there be an explanation per case, or a global explanation?

    – Bernard
    2 hours ago














  • 1





    Could you post an example of the kind of text you'd like to add?

    – Bernard
    3 hours ago






  • 2





    so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

    – Zarko
    3 hours ago











  • @Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

    – Antonio
    2 hours ago











  • @Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

    – Antonio
    2 hours ago











  • Would there be an explanation per case, or a global explanation?

    – Bernard
    2 hours ago








1




1





Could you post an example of the kind of text you'd like to add?

– Bernard
3 hours ago





Could you post an example of the kind of text you'd like to add?

– Bernard
3 hours ago




2




2





so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

– Zarko
3 hours ago





so far i not see anywhere your second example for writing "condition equation". cases is normal for such cases. it is far more readable than your "invention" ...

– Zarko
3 hours ago













@Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

– Antonio
2 hours ago





@Bernard the equation I would like to explain is more complex. It is the conditions with respect to the production of buoyancy forces compared to the Richardson number. I am not very familiar with the tikz library and often I have difficulty with trivial things (which are often the most important ones)

– Antonio
2 hours ago













@Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

– Antonio
2 hours ago





@Bernard in this case it is only an aesthetic problem. I prefer the arrows, to the braces

– Antonio
2 hours ago













Would there be an explanation per case, or a global explanation?

– Bernard
2 hours ago





Would there be an explanation per case, or a global explanation?

– Bernard
2 hours ago










2 Answers
2






active

oldest

votes


















3














My suggestion for example, for the 2nd formula, without left bracket, is with the package tikz-cd.



enter image description here



documentclass{article}
usepackage{tikz-cd}
usepackage{amsmath}
begin{document}
begin{tikzcd}[row sep=.4cm, column sep=.5cm]
& >0 \
{alpha = mdfrac{l',z}{l_{0}}}
arrow[ru] arrow[r] arrow[rd] & =0 \
& <0
end{tikzcd}
end{document}





share|improve this answer































    2














    Done here with two separate stacks, so that the arrow vertical gap can be different than the baselineskip of the conditions stack.



    documentclass[a4paper]{article} 
    usepackage[T1]{fontenc}
    usepackage[italian]{babel}
    usepackage{amsmath}
    usepackage{tikz}
    usepackage{mwe}
    usepackage{lmodern}
    makeatletter
    DeclareMathSizes{@xpt}{@xpt}{5}{4}
    DeclareMathSizes{@xipt}{@xipt}{6}{5}
    DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
    DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
    makeatother
    usepackage[usestackEOL]{stackengine}
    stackMath
    newcommandarrowstack{,ensurestackMath{stackengine{Sstackgap}{%
    stackengine{Sstackgap}{rightarrow}{nearrow}{O}{c}{F}{F}{S}%
    }{searrow}{U}{c}{F}{F}{S}%
    }}
    begin{document}
    [
    setstackgap{L}{16pt}% GOVERNS THE CONDITIONS STACK BASELINESKIP
    setstackgap{S}{2pt}% GOVERNS THE ARROW STACK GAP
    alpha = mfrac{l',z}{l_{0}}
    arrowstack
    Centerstack[l]{{}>0\{}=0\{}<0}
    ]
    end{document}


    enter image description here






    share|improve this answer


























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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      3














      My suggestion for example, for the 2nd formula, without left bracket, is with the package tikz-cd.



      enter image description here



      documentclass{article}
      usepackage{tikz-cd}
      usepackage{amsmath}
      begin{document}
      begin{tikzcd}[row sep=.4cm, column sep=.5cm]
      & >0 \
      {alpha = mdfrac{l',z}{l_{0}}}
      arrow[ru] arrow[r] arrow[rd] & =0 \
      & <0
      end{tikzcd}
      end{document}





      share|improve this answer




























        3














        My suggestion for example, for the 2nd formula, without left bracket, is with the package tikz-cd.



        enter image description here



        documentclass{article}
        usepackage{tikz-cd}
        usepackage{amsmath}
        begin{document}
        begin{tikzcd}[row sep=.4cm, column sep=.5cm]
        & >0 \
        {alpha = mdfrac{l',z}{l_{0}}}
        arrow[ru] arrow[r] arrow[rd] & =0 \
        & <0
        end{tikzcd}
        end{document}





        share|improve this answer


























          3












          3








          3







          My suggestion for example, for the 2nd formula, without left bracket, is with the package tikz-cd.



          enter image description here



          documentclass{article}
          usepackage{tikz-cd}
          usepackage{amsmath}
          begin{document}
          begin{tikzcd}[row sep=.4cm, column sep=.5cm]
          & >0 \
          {alpha = mdfrac{l',z}{l_{0}}}
          arrow[ru] arrow[r] arrow[rd] & =0 \
          & <0
          end{tikzcd}
          end{document}





          share|improve this answer













          My suggestion for example, for the 2nd formula, without left bracket, is with the package tikz-cd.



          enter image description here



          documentclass{article}
          usepackage{tikz-cd}
          usepackage{amsmath}
          begin{document}
          begin{tikzcd}[row sep=.4cm, column sep=.5cm]
          & >0 \
          {alpha = mdfrac{l',z}{l_{0}}}
          arrow[ru] arrow[r] arrow[rd] & =0 \
          & <0
          end{tikzcd}
          end{document}






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 3 hours ago









          SebastianoSebastiano

          11.7k42366




          11.7k42366























              2














              Done here with two separate stacks, so that the arrow vertical gap can be different than the baselineskip of the conditions stack.



              documentclass[a4paper]{article} 
              usepackage[T1]{fontenc}
              usepackage[italian]{babel}
              usepackage{amsmath}
              usepackage{tikz}
              usepackage{mwe}
              usepackage{lmodern}
              makeatletter
              DeclareMathSizes{@xpt}{@xpt}{5}{4}
              DeclareMathSizes{@xipt}{@xipt}{6}{5}
              DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
              DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
              makeatother
              usepackage[usestackEOL]{stackengine}
              stackMath
              newcommandarrowstack{,ensurestackMath{stackengine{Sstackgap}{%
              stackengine{Sstackgap}{rightarrow}{nearrow}{O}{c}{F}{F}{S}%
              }{searrow}{U}{c}{F}{F}{S}%
              }}
              begin{document}
              [
              setstackgap{L}{16pt}% GOVERNS THE CONDITIONS STACK BASELINESKIP
              setstackgap{S}{2pt}% GOVERNS THE ARROW STACK GAP
              alpha = mfrac{l',z}{l_{0}}
              arrowstack
              Centerstack[l]{{}>0\{}=0\{}<0}
              ]
              end{document}


              enter image description here






              share|improve this answer






























                2














                Done here with two separate stacks, so that the arrow vertical gap can be different than the baselineskip of the conditions stack.



                documentclass[a4paper]{article} 
                usepackage[T1]{fontenc}
                usepackage[italian]{babel}
                usepackage{amsmath}
                usepackage{tikz}
                usepackage{mwe}
                usepackage{lmodern}
                makeatletter
                DeclareMathSizes{@xpt}{@xpt}{5}{4}
                DeclareMathSizes{@xipt}{@xipt}{6}{5}
                DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
                DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
                makeatother
                usepackage[usestackEOL]{stackengine}
                stackMath
                newcommandarrowstack{,ensurestackMath{stackengine{Sstackgap}{%
                stackengine{Sstackgap}{rightarrow}{nearrow}{O}{c}{F}{F}{S}%
                }{searrow}{U}{c}{F}{F}{S}%
                }}
                begin{document}
                [
                setstackgap{L}{16pt}% GOVERNS THE CONDITIONS STACK BASELINESKIP
                setstackgap{S}{2pt}% GOVERNS THE ARROW STACK GAP
                alpha = mfrac{l',z}{l_{0}}
                arrowstack
                Centerstack[l]{{}>0\{}=0\{}<0}
                ]
                end{document}


                enter image description here






                share|improve this answer




























                  2












                  2








                  2







                  Done here with two separate stacks, so that the arrow vertical gap can be different than the baselineskip of the conditions stack.



                  documentclass[a4paper]{article} 
                  usepackage[T1]{fontenc}
                  usepackage[italian]{babel}
                  usepackage{amsmath}
                  usepackage{tikz}
                  usepackage{mwe}
                  usepackage{lmodern}
                  makeatletter
                  DeclareMathSizes{@xpt}{@xpt}{5}{4}
                  DeclareMathSizes{@xipt}{@xipt}{6}{5}
                  DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
                  DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
                  makeatother
                  usepackage[usestackEOL]{stackengine}
                  stackMath
                  newcommandarrowstack{,ensurestackMath{stackengine{Sstackgap}{%
                  stackengine{Sstackgap}{rightarrow}{nearrow}{O}{c}{F}{F}{S}%
                  }{searrow}{U}{c}{F}{F}{S}%
                  }}
                  begin{document}
                  [
                  setstackgap{L}{16pt}% GOVERNS THE CONDITIONS STACK BASELINESKIP
                  setstackgap{S}{2pt}% GOVERNS THE ARROW STACK GAP
                  alpha = mfrac{l',z}{l_{0}}
                  arrowstack
                  Centerstack[l]{{}>0\{}=0\{}<0}
                  ]
                  end{document}


                  enter image description here






                  share|improve this answer















                  Done here with two separate stacks, so that the arrow vertical gap can be different than the baselineskip of the conditions stack.



                  documentclass[a4paper]{article} 
                  usepackage[T1]{fontenc}
                  usepackage[italian]{babel}
                  usepackage{amsmath}
                  usepackage{tikz}
                  usepackage{mwe}
                  usepackage{lmodern}
                  makeatletter
                  DeclareMathSizes{@xpt}{@xpt}{5}{4}
                  DeclareMathSizes{@xipt}{@xipt}{6}{5}
                  DeclareMathSizes{@xiipt}{@xiipt}{6}{5}
                  DeclareMathSizes{@xivpt}{@xivpt}{@xpt}{6}
                  makeatother
                  usepackage[usestackEOL]{stackengine}
                  stackMath
                  newcommandarrowstack{,ensurestackMath{stackengine{Sstackgap}{%
                  stackengine{Sstackgap}{rightarrow}{nearrow}{O}{c}{F}{F}{S}%
                  }{searrow}{U}{c}{F}{F}{S}%
                  }}
                  begin{document}
                  [
                  setstackgap{L}{16pt}% GOVERNS THE CONDITIONS STACK BASELINESKIP
                  setstackgap{S}{2pt}% GOVERNS THE ARROW STACK GAP
                  alpha = mfrac{l',z}{l_{0}}
                  arrowstack
                  Centerstack[l]{{}>0\{}=0\{}<0}
                  ]
                  end{document}


                  enter image description here







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited 2 hours ago

























                  answered 2 hours ago









                  Steven B. SegletesSteven B. Segletes

                  163k9208421




                  163k9208421






























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