Writing bit difficult equation in latex
I am new to latex. I know how to write basic equation latex. However, the following equation seems very difficult for me. Please help me with this. Thank you
math-mode equations
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add a comment |
I am new to latex. I know how to write basic equation latex. However, the following equation seems very difficult for me. Please help me with this. Thank you
math-mode equations
New contributor
add a comment |
I am new to latex. I know how to write basic equation latex. However, the following equation seems very difficult for me. Please help me with this. Thank you
math-mode equations
New contributor
I am new to latex. I know how to write basic equation latex. However, the following equation seems very difficult for me. Please help me with this. Thank you
math-mode equations
math-mode equations
New contributor
New contributor
edited 27 mins ago
JouleV
7,48221952
7,48221952
New contributor
asked 39 mins ago
Nahid HossainNahid Hossain
173
173
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add a comment |
2 Answers
2
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amsmath
's cases
is defined for this. The horizontal space between the bracket and the inside contents is very good.
documentclass{article}
usepackage{amsmath}
begin{document}
[
mathrm{lev}_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
mathrm{lev}_{a,b}(i-1,j)+1\
mathrm{lev}_{a,b}(i,j-1)+1\
mathrm{lev}_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
It seems to me that you are writing a document which uses lev() function quite often. In this case, you should define a new macro to avoid repetition
documentclass{article}
usepackage{amsmath}
newcommand{lev}{mathrm{lev}}
begin{document}
[
lev_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
lev_{a,b}(i-1,j)+1\
lev_{a,b}(i,j-1)+1\
lev_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
add a comment |
If you use the function lev
a lot then it is a good idea to define it as follows
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
Just type lev
and you will get the function with two arguments to enter.
documentclass{article}
usepackage{amsmath}
usepackage{booktabs}
usepackage{array}
begin{document}
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
begin{equation}
lev{i}{j} = leftlbrace
begin{array}{l l}
max(i, thinspace j) & text{if~} min(i, thinspace j) =0,
\
min leftlbrace hspace{-1mm}
begin{array}{l}
lev{i-1}{j} + 1
\
addlinespace[0.5mm]
lev{i}{j-1} + 1
\
addlinespace[0.5mm]
lev{i-1}{j-1} + 1_{(a_{i} neq b_{j})}
end{array}
right. & text{otherwise}.
end{array}
right.
end{equation}
end{document}
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
amsmath
's cases
is defined for this. The horizontal space between the bracket and the inside contents is very good.
documentclass{article}
usepackage{amsmath}
begin{document}
[
mathrm{lev}_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
mathrm{lev}_{a,b}(i-1,j)+1\
mathrm{lev}_{a,b}(i,j-1)+1\
mathrm{lev}_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
It seems to me that you are writing a document which uses lev() function quite often. In this case, you should define a new macro to avoid repetition
documentclass{article}
usepackage{amsmath}
newcommand{lev}{mathrm{lev}}
begin{document}
[
lev_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
lev_{a,b}(i-1,j)+1\
lev_{a,b}(i,j-1)+1\
lev_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
add a comment |
amsmath
's cases
is defined for this. The horizontal space between the bracket and the inside contents is very good.
documentclass{article}
usepackage{amsmath}
begin{document}
[
mathrm{lev}_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
mathrm{lev}_{a,b}(i-1,j)+1\
mathrm{lev}_{a,b}(i,j-1)+1\
mathrm{lev}_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
It seems to me that you are writing a document which uses lev() function quite often. In this case, you should define a new macro to avoid repetition
documentclass{article}
usepackage{amsmath}
newcommand{lev}{mathrm{lev}}
begin{document}
[
lev_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
lev_{a,b}(i-1,j)+1\
lev_{a,b}(i,j-1)+1\
lev_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
add a comment |
amsmath
's cases
is defined for this. The horizontal space between the bracket and the inside contents is very good.
documentclass{article}
usepackage{amsmath}
begin{document}
[
mathrm{lev}_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
mathrm{lev}_{a,b}(i-1,j)+1\
mathrm{lev}_{a,b}(i,j-1)+1\
mathrm{lev}_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
It seems to me that you are writing a document which uses lev() function quite often. In this case, you should define a new macro to avoid repetition
documentclass{article}
usepackage{amsmath}
newcommand{lev}{mathrm{lev}}
begin{document}
[
lev_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
lev_{a,b}(i-1,j)+1\
lev_{a,b}(i,j-1)+1\
lev_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
amsmath
's cases
is defined for this. The horizontal space between the bracket and the inside contents is very good.
documentclass{article}
usepackage{amsmath}
begin{document}
[
mathrm{lev}_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
mathrm{lev}_{a,b}(i-1,j)+1\
mathrm{lev}_{a,b}(i,j-1)+1\
mathrm{lev}_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
It seems to me that you are writing a document which uses lev() function quite often. In this case, you should define a new macro to avoid repetition
documentclass{article}
usepackage{amsmath}
newcommand{lev}{mathrm{lev}}
begin{document}
[
lev_{a,b}(i,j)=begin{cases}
max(i,j)&text{if $min(i,j)=0$,}\
minbegin{cases}
lev_{a,b}(i-1,j)+1\
lev_{a,b}(i,j-1)+1\
lev_{a,b}(i-1,j-1)+1_{(a_ine b_j)}
end{cases} &text{otherwise.}
end{cases}
]
end{document}
edited 23 mins ago
answered 31 mins ago
JouleVJouleV
7,48221952
7,48221952
add a comment |
add a comment |
If you use the function lev
a lot then it is a good idea to define it as follows
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
Just type lev
and you will get the function with two arguments to enter.
documentclass{article}
usepackage{amsmath}
usepackage{booktabs}
usepackage{array}
begin{document}
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
begin{equation}
lev{i}{j} = leftlbrace
begin{array}{l l}
max(i, thinspace j) & text{if~} min(i, thinspace j) =0,
\
min leftlbrace hspace{-1mm}
begin{array}{l}
lev{i-1}{j} + 1
\
addlinespace[0.5mm]
lev{i}{j-1} + 1
\
addlinespace[0.5mm]
lev{i-1}{j-1} + 1_{(a_{i} neq b_{j})}
end{array}
right. & text{otherwise}.
end{array}
right.
end{equation}
end{document}
add a comment |
If you use the function lev
a lot then it is a good idea to define it as follows
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
Just type lev
and you will get the function with two arguments to enter.
documentclass{article}
usepackage{amsmath}
usepackage{booktabs}
usepackage{array}
begin{document}
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
begin{equation}
lev{i}{j} = leftlbrace
begin{array}{l l}
max(i, thinspace j) & text{if~} min(i, thinspace j) =0,
\
min leftlbrace hspace{-1mm}
begin{array}{l}
lev{i-1}{j} + 1
\
addlinespace[0.5mm]
lev{i}{j-1} + 1
\
addlinespace[0.5mm]
lev{i-1}{j-1} + 1_{(a_{i} neq b_{j})}
end{array}
right. & text{otherwise}.
end{array}
right.
end{equation}
end{document}
add a comment |
If you use the function lev
a lot then it is a good idea to define it as follows
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
Just type lev
and you will get the function with two arguments to enter.
documentclass{article}
usepackage{amsmath}
usepackage{booktabs}
usepackage{array}
begin{document}
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
begin{equation}
lev{i}{j} = leftlbrace
begin{array}{l l}
max(i, thinspace j) & text{if~} min(i, thinspace j) =0,
\
min leftlbrace hspace{-1mm}
begin{array}{l}
lev{i-1}{j} + 1
\
addlinespace[0.5mm]
lev{i}{j-1} + 1
\
addlinespace[0.5mm]
lev{i-1}{j-1} + 1_{(a_{i} neq b_{j})}
end{array}
right. & text{otherwise}.
end{array}
right.
end{equation}
end{document}
If you use the function lev
a lot then it is a good idea to define it as follows
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
Just type lev
and you will get the function with two arguments to enter.
documentclass{article}
usepackage{amsmath}
usepackage{booktabs}
usepackage{array}
begin{document}
newcommand{lev}[2]{mathrm{lev}_{a, thinspace b} (#1, thinspace #2)}
begin{equation}
lev{i}{j} = leftlbrace
begin{array}{l l}
max(i, thinspace j) & text{if~} min(i, thinspace j) =0,
\
min leftlbrace hspace{-1mm}
begin{array}{l}
lev{i-1}{j} + 1
\
addlinespace[0.5mm]
lev{i}{j-1} + 1
\
addlinespace[0.5mm]
lev{i-1}{j-1} + 1_{(a_{i} neq b_{j})}
end{array}
right. & text{otherwise}.
end{array}
right.
end{equation}
end{document}
answered 22 mins ago
Al-Motasem AldaoudeyehAl-Motasem Aldaoudeyeh
1,822414
1,822414
add a comment |
add a comment |
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