9 More Discussions You Might Find Interesting
1. Programming
Well guys and gals I have discovered after all these years that Python does complex numbers without the 'complex()' function or 'cmath' import.
It is well known that Euler's Identity E**(i*pi)+1=0 so I decided to experiment
Last login: Fri Dec 13 18:27:30 on ttys000
AMIGA:amiga~> python3.8... (0 Replies)
Discussion started by: wisecracker
0 Replies
2. UNIX for Dummies Questions & Answers
I want to automate change in 'from yyyy/mm/dd to yyyy/mm/dd' every month in a unix program.
For example in this month 'from yyyy/mm/dd to yyyy/mm/dd' is 'from 2014/10/01 to 2014/11/01' next month it should be 'from 2014/11/01 to 2014/12/01'
Can any one provide me the code for the above... (2 Replies)
Discussion started by: srinivas kasett
2 Replies
3. Homework & Coursework Questions
! The one-dimensional PDE for heat diffusion equation
! u_t=(D(u)u_x)_x + s where u(x,t) is the temperature,
! D(u) is the diffusivity and s(x,t) is a source term.
! Taking D(u)= 1 and s(x,t)=0 gives
! u_t= u_xx
! uniform one dimensional region |x|<1 for t>0
! uniform mesh size delta x=0.1
!... (1 Reply)
Discussion started by: watto1
1 Replies
4. Shell Programming and Scripting
HI All,
I have a script in bash that i want that script will perform action
When the size of a particular folder exceeds the 80%.
Here is an example of script that result is exactly 80% :
#!/bin/bash
CHECK=$(df -h /var/log/syslog | grep '80%' | xargs echo | cut -d' ' -f5)
if ];... (1 Reply)
Discussion started by: Aviel.shani
1 Replies
5. Shell Programming and Scripting
Hi, i have a large file like this:
Contig1 1 5
Contig1 2 4
Contig1 3 3
Contig1 4 5
Contig1 5 3
Contig1 6 4
Contig2 1 3
Contig2 2 7
Contig2 3 2
Contig2 4 9
Contig2 5 10
Contig2 6 3
Contig2 7 7
Contig2 8 2
Contig2 9 7
Contig2 10 5
contig1 2 4
contig1 3 3
contig1 4 5 (3 Replies)
Discussion started by: the_simpsons
3 Replies
6. High Performance Computing
I'm running a MPI program using a cluster of 4 machines(different machines of different processing power,cpu utilization etc.). I'm trying to balance the computation among the machine to get the minimum execution time for that. I tried to balance it by creating a threshold value by taking the load... (1 Reply)
Discussion started by: chamila1986
1 Replies
7. Shell Programming and Scripting
if input to the perl program is ' ( p * ((a+b) * (c+d))) + q ' it shuld give the output as ' pac + pad + pbc + pbd + q ' .can anyone suggest a way to do this ? (7 Replies)
Discussion started by: Anuj8584
7 Replies
8. Shell Programming and Scripting
Hi, I am in ksh88
I am trying to get the result of the calculation using 3 variables:
TOTAL
CAPACITY
and get the following error:
$DB_CAPACITY=(( $DB_SIZE * 100 / $TOTAL ))
ksh: syntax error: `((' unexpected
I cannot figure out what am I doing wrong... Thanks for any help -A (2 Replies)
Discussion started by: aoussenko
2 Replies
9. Shell Programming and Scripting
Hi,
Is there a way to evaluate an equation contained in a string within an AWK script?
For example:
A = "(5*2)-1" (this equation is read from a file and varies line by line)
In this example, I can't see any way to get an answer of 9 unless I do:
cmd = "awk 'BEGIN{print "A"}'"
cmd |... (3 Replies)
Discussion started by: srdgeo
3 Replies