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Add two doubles on bash
The 2019 Stack Overflow Developer Survey Results Are InHow to sum a bash array of numbers (some in scientific notation)?How do I add an if statement (regarding punctuation in a word) to this bash scriptSum up a given slice of elements in an array (bash)Wrong output in comparing floatsUnix command to return maximum float value out of two after subtractionAdd '.0' to single-digit integersawk in solaris 5.8 / get value from two fields/linesAddition of two floating numbers using shell scriptPassing multiple arguments to sudo within functionawk way to add numbers in line fieldshow to add two numbers together using bash
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
I'm trying to add two doubles
y1=0.17580197E-01
y2=0.11979236E-02
sum=`echo $y1+$y2 | bc -l`
the above script gives me sum = -2.704405652. How do i resolve this issue?
bash awk numeric-data bc
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
I'm trying to add two doubles
y1=0.17580197E-01
y2=0.11979236E-02
sum=`echo $y1+$y2 | bc -l`
the above script gives me sum = -2.704405652. How do i resolve this issue?
bash awk numeric-data bc
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50
add a comment |
I'm trying to add two doubles
y1=0.17580197E-01
y2=0.11979236E-02
sum=`echo $y1+$y2 | bc -l`
the above script gives me sum = -2.704405652. How do i resolve this issue?
bash awk numeric-data bc
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I'm trying to add two doubles
y1=0.17580197E-01
y2=0.11979236E-02
sum=`echo $y1+$y2 | bc -l`
the above script gives me sum = -2.704405652. How do i resolve this issue?
bash awk numeric-data bc
bash awk numeric-data bc
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
edited Apr 8 at 14:11
Jeff Schaller♦
45k1164147
45k1164147
asked Apr 8 at 13:41
Black HeartBlack Heart
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked Apr 8 at 13:41
Black HeartBlack Heart
31
asked Apr 8 at 13:41
Black HeartBlack Heart
31
31
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Black Heart is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50
add a comment |
Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50
Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50
add a comment |
2 Answers
2
active
oldest
votes
You can do it with awk with this command:
sum=`echo|awk -v y1=$y1 -v y2=$y2 'print y1+y2'`
As suggested in comment awk can be rewritten on this way (to avoid echo)
sum=`awk -v y1=$y1 -v y2=$y2 'BEGIN print y1+y2'`
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
You can change the block toBEGIN{...and save theecho:)
– mickp
Apr 8 at 14:36
add a comment |
Try this,
echo "$y1 $y2" | awk 'print $1+$2'
0.0187781
Just print the two values separated by space and add the first two fields with awk
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
You can do it with awk with this command:
sum=`echo|awk -v y1=$y1 -v y2=$y2 'print y1+y2'`
As suggested in comment awk can be rewritten on this way (to avoid echo)
sum=`awk -v y1=$y1 -v y2=$y2 'BEGIN print y1+y2'`
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
You can change the block toBEGIN{...and save theecho:)
– mickp
Apr 8 at 14:36
add a comment |
You can do it with awk with this command:
sum=`echo|awk -v y1=$y1 -v y2=$y2 'print y1+y2'`
As suggested in comment awk can be rewritten on this way (to avoid echo)
sum=`awk -v y1=$y1 -v y2=$y2 'BEGIN print y1+y2'`
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
You can change the block toBEGIN{...and save theecho:)
– mickp
Apr 8 at 14:36
add a comment |
You can do it with awk with this command:
sum=`echo|awk -v y1=$y1 -v y2=$y2 'print y1+y2'`
As suggested in comment awk can be rewritten on this way (to avoid echo)
sum=`awk -v y1=$y1 -v y2=$y2 'BEGIN print y1+y2'`
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
You can do it with awk with this command:
sum=`echo|awk -v y1=$y1 -v y2=$y2 'print y1+y2'`
As suggested in comment awk can be rewritten on this way (to avoid echo)
sum=`awk -v y1=$y1 -v y2=$y2 'BEGIN print y1+y2'`
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
edited Apr 8 at 15:01
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
answered Apr 8 at 13:48
Romeo NinovRomeo Ninov
7,00732129
7,00732129
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
You can change the block toBEGIN{...and save theecho:)
– mickp
Apr 8 at 14:36
add a comment |
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
You can change the block toBEGIN{...and save theecho:)
– mickp
Apr 8 at 14:36
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
Worked. Thank you so much
– Black Heart
Apr 8 at 13:50
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
@BlackHeart, welcome. If you are fine with the answer you can upvote and/or accept it :)
– Romeo Ninov
Apr 8 at 13:51
1
1
You can change the block to
BEGIN{... and save the echo :)– mickp
Apr 8 at 14:36
You can change the block to
BEGIN{... and save the echo :)– mickp
Apr 8 at 14:36
add a comment |
Try this,
echo "$y1 $y2" | awk 'print $1+$2'
0.0187781
Just print the two values separated by space and add the first two fields with awk
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
add a comment |
Try this,
echo "$y1 $y2" | awk 'print $1+$2'
0.0187781
Just print the two values separated by space and add the first two fields with awk
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
add a comment |
Try this,
echo "$y1 $y2" | awk 'print $1+$2'
0.0187781
Just print the two values separated by space and add the first two fields with awk
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
Try this,
echo "$y1 $y2" | awk 'print $1+$2'
0.0187781
Just print the two values separated by space and add the first two fields with awk
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
answered Apr 8 at 13:52
msp9011msp9011
4,60544167
4,60544167
add a comment |
add a comment |
Black Heart is a new contributor. Be nice, and check out our Code of Conduct.
Black Heart is a new contributor. Be nice, and check out our Code of Conduct.
Black Heart is a new contributor. Be nice, and check out our Code of Conduct.
Black Heart is a new contributor. Be nice, and check out our Code of Conduct.
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Related: How to sum a bash array of numbers (some in scientific notation)?
– steeldriver
Apr 8 at 13:45
Thanks. Didn't know its different for scientific notation
– Black Heart
Apr 8 at 13:50