Floating point error in C Post: 302100685

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Floating Point Division

Does anyone have a simple way of doing floating point ("fp") division? For example, if I divide 3 by 5, I can get 0.6. The built-in calc (`bc`) will perform fp multiplication, but not division, at least not straight-up (i.e., starting bc and just typing in 3/5). I am trying to do this using...

2. Shell Programming and Scripting

floating point addition

hi, :) I have a file like this 10.456 123.567 456.876 234.987 ........ ....... What i want to do is ia have to add all those numbers and put the result in some other file. Any help pls. cheers RRK

3. Programming

floating point problem

Hi all! Hi all! I am working with a problem to find the smallest floating point number that can be represented. I am going in a loop ,stating with an initial value of 1.0 and then diving it by 10 each time thru the loop. So the first time I am getting o.1 which I wanted.But from the next...

4. Linux

Floating Point Exception

Hi, I am compiling "HelloWorld" C progam on 32-bit CentOS and i want to execute it on 64-bit CentOS architecture. For that i copied the a.out file from 32-bit to 64-bit machine, but while executing a.out file on 64bit machine I am getting "Floating point exception error". But we can run...

5. UNIX for Dummies Questions & Answers

floating point error in linux + C

Here's a program and its pretty simple .It requires file handling and some calculations but on running it I am not getting the required result.It seems that the code outside the file read's outer while loop is not executing e.g the print statement is not being printed.Plz Help! #include<stdio.h>...

6. Shell Programming and Scripting

how to compare 2 floating point no.

Hi, Could any one tell me how to compare to floating point no. using test command. As -eq option works on only intergers. i=5.4 if then echo "equal" else echo "not equal" fi here output will be equal even though no. are unequal. Thanks, ravi

7. Shell Programming and Scripting

floating point numbers in if

# if > then > echo "1" > else > echo "2" > fi -bash: How can i compare floating point numbers inside statement?

8. Shell Programming and Scripting

Arithmetic in floating point

is it not possible to simply di aritmetic without using bc or awk i have tried folllowing operatrions but they support only integer types plz suggest me code for floating using values stored in the variables.the ans i get is integer and if i input floating values i get error numeric constant...

9. Programming

Floating Point

Anyone help me i cant found the error of floating point if needed, i added the code complete #include <stdio.h> #include <string.h> #include <stdlib.h> #include <ctype.h> typedef struct { int hh; int mm; int ss; char nom; int punt; }cancion; typedef struct...

10. Shell Programming and Scripting

floating point arithmetic operation error

I am writing a script in zsh shell, it fetchs a number from a file using the awk command, store it as a variable, which in my case is a small number 0.62000. I want to change this number by multiplying it by 1000 to become 620.0 using the command in the script var2=$((var1*1000)) trouble is...

LEARN ABOUT SUSE

pfstmo_reinhard05

pfstmo_reinhard05(1)					      General Commands Manual					      pfstmo_reinhard05(1)

NAME

       pfstmo_reinhard05 - Photoreceptor based dynamic range reduction

SYNOPSIS

       pfstmo_reinhard05 [--brightness <val>] [--chromatic <val>] [--light <val>] [--verbose] [--help]

DESCRIPTION

       This command implements a tone mapping operator as described in:

       Dynamic	Range  Reduction Inspired by Photoreceptor Physiology.	E. Reinhard and K. Devlin.  In IEEE Transactions on Visualization and Com-
       puter Graphics, 2005.

OPTIONS

       --brightness <val>, -b <val>

	      Brightness correction (-8..8), parameter 'f' in paper.  Default value: 0.0

       --chromatic <val>, -c <val>

	      Amount of chromatic adaptation (von Kries model) (0..1), parameter 'c' in paper.	Default value: 0.0

       --light <val>, -l <val>

	      Amount of light adaptation adaptation (0..1), parameter 'l' in paper.  Default value: 1.0

       --verbose

	      Print additional information during program execution.

       --help

	      Print list of commandline options.

EXAMPLES

       pfsin memorial.hdr | pfstmo_reinhard04 -s 0.5 | pfsout memorial.png

	      Tone map image and save it in png format.

SEE ALSO

       pfsgamma(1) pfsin(1) pfsout(1) pfsview(1)

BUGS

       Please report bugs and comments on implementation to Grzegorz Krawczyk <krawczyk@mpi-sb.mpg.de>.

															      pfstmo_reinhard05(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Floating Point Division

Discussion started by: gsatch

2. Shell Programming and Scripting

floating point addition

Discussion started by: ravi raj kumar

3. Programming

floating point problem

Discussion started by: vijlak

4. Linux

Floating Point Exception

Discussion started by: Mandar123