How to compare two lists?
As shown below, the code fails to redefine the color when it is white (e.g. rgb(1,1,1)).
documentclass{standalone}
usepackage{tikz}
usepackage{xcolor}
begin{document}
foreach code/col in {%
{1,1,1}/white,
{1,1,0}/yellow,
{1,0,1}/pink
}{
ifx {code} {1,1,1}
definecolor{tempcolor}{rgb}{1,0,0}
else
definecolor{tempcolor}{rgb}{code}
fi
textcolor{tempcolor}{col};
}
end{document}
Why is my condition failing?
compare
New contributor
add a comment |
As shown below, the code fails to redefine the color when it is white (e.g. rgb(1,1,1)).
documentclass{standalone}
usepackage{tikz}
usepackage{xcolor}
begin{document}
foreach code/col in {%
{1,1,1}/white,
{1,1,0}/yellow,
{1,0,1}/pink
}{
ifx {code} {1,1,1}
definecolor{tempcolor}{rgb}{1,0,0}
else
definecolor{tempcolor}{rgb}{code}
fi
textcolor{tempcolor}{col};
}
end{document}
Why is my condition failing?
compare
New contributor
add a comment |
As shown below, the code fails to redefine the color when it is white (e.g. rgb(1,1,1)).
documentclass{standalone}
usepackage{tikz}
usepackage{xcolor}
begin{document}
foreach code/col in {%
{1,1,1}/white,
{1,1,0}/yellow,
{1,0,1}/pink
}{
ifx {code} {1,1,1}
definecolor{tempcolor}{rgb}{1,0,0}
else
definecolor{tempcolor}{rgb}{code}
fi
textcolor{tempcolor}{col};
}
end{document}
Why is my condition failing?
compare
New contributor
As shown below, the code fails to redefine the color when it is white (e.g. rgb(1,1,1)).
documentclass{standalone}
usepackage{tikz}
usepackage{xcolor}
begin{document}
foreach code/col in {%
{1,1,1}/white,
{1,1,0}/yellow,
{1,0,1}/pink
}{
ifx {code} {1,1,1}
definecolor{tempcolor}{rgb}{1,0,0}
else
definecolor{tempcolor}{rgb}{code}
fi
textcolor{tempcolor}{col};
}
end{document}
Why is my condition failing?
compare
compare
New contributor
New contributor
edited 1 min ago
Werner
441k679721667
441k679721667
New contributor
asked 42 mins ago
Tony TanTony Tan
112
112
New contributor
New contributor
add a comment |
add a comment |
1 Answer
1
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oldest
votes
You're technically hoping to see whether code
equals 1,1,1
as a text string. You can use pdfstrcmp{<strA>}{<strB>}
for this. It returns -1/0/1 if <strA>
is smaller than/equal to/greater than <strB>
(lexicographically):
documentclass{article}
usepackage{tikz}
begin{document}
foreach code/col in {%
{1,1,1}/white,%
{1,1,0}/yellow,%
{1,0,1}/pink%
}{
ifnumpdfstrcmp{code}{1,1,1}=0
definecolor{tempcolor}{rgb}{1,0,0}%
else
definecolor{tempcolor}{rgb}{code}%
fi
textcolor{tempcolor}{col};
}
end{document}
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
You're technically hoping to see whether code
equals 1,1,1
as a text string. You can use pdfstrcmp{<strA>}{<strB>}
for this. It returns -1/0/1 if <strA>
is smaller than/equal to/greater than <strB>
(lexicographically):
documentclass{article}
usepackage{tikz}
begin{document}
foreach code/col in {%
{1,1,1}/white,%
{1,1,0}/yellow,%
{1,0,1}/pink%
}{
ifnumpdfstrcmp{code}{1,1,1}=0
definecolor{tempcolor}{rgb}{1,0,0}%
else
definecolor{tempcolor}{rgb}{code}%
fi
textcolor{tempcolor}{col};
}
end{document}
add a comment |
You're technically hoping to see whether code
equals 1,1,1
as a text string. You can use pdfstrcmp{<strA>}{<strB>}
for this. It returns -1/0/1 if <strA>
is smaller than/equal to/greater than <strB>
(lexicographically):
documentclass{article}
usepackage{tikz}
begin{document}
foreach code/col in {%
{1,1,1}/white,%
{1,1,0}/yellow,%
{1,0,1}/pink%
}{
ifnumpdfstrcmp{code}{1,1,1}=0
definecolor{tempcolor}{rgb}{1,0,0}%
else
definecolor{tempcolor}{rgb}{code}%
fi
textcolor{tempcolor}{col};
}
end{document}
add a comment |
You're technically hoping to see whether code
equals 1,1,1
as a text string. You can use pdfstrcmp{<strA>}{<strB>}
for this. It returns -1/0/1 if <strA>
is smaller than/equal to/greater than <strB>
(lexicographically):
documentclass{article}
usepackage{tikz}
begin{document}
foreach code/col in {%
{1,1,1}/white,%
{1,1,0}/yellow,%
{1,0,1}/pink%
}{
ifnumpdfstrcmp{code}{1,1,1}=0
definecolor{tempcolor}{rgb}{1,0,0}%
else
definecolor{tempcolor}{rgb}{code}%
fi
textcolor{tempcolor}{col};
}
end{document}
You're technically hoping to see whether code
equals 1,1,1
as a text string. You can use pdfstrcmp{<strA>}{<strB>}
for this. It returns -1/0/1 if <strA>
is smaller than/equal to/greater than <strB>
(lexicographically):
documentclass{article}
usepackage{tikz}
begin{document}
foreach code/col in {%
{1,1,1}/white,%
{1,1,0}/yellow,%
{1,0,1}/pink%
}{
ifnumpdfstrcmp{code}{1,1,1}=0
definecolor{tempcolor}{rgb}{1,0,0}%
else
definecolor{tempcolor}{rgb}{code}%
fi
textcolor{tempcolor}{col};
}
end{document}
answered 3 mins ago
WernerWerner
441k679721667
441k679721667
add a comment |
add a comment |
Tony Tan is a new contributor. Be nice, and check out our Code of Conduct.
Tony Tan is a new contributor. Be nice, and check out our Code of Conduct.
Tony Tan is a new contributor. Be nice, and check out our Code of Conduct.
Tony Tan is a new contributor. Be nice, and check out our Code of Conduct.
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