Sponsored Content
Top Forums Programming Reading Scientific notation from file and storing in array Post 302582612 by Corona688 on Friday 16th of December 2011 01:56:15 PM
Old 12-16-2011
Your printf is wrong:

Code:
printf ("%e\n", &fArray[i]);

sscanf needs a pointer to the variable since it overwrites it. printf only expects the value itself. No & is necessary.
This User Gave Thanks to Corona688 For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to Convert scientific notation to normal ?

Hell friends, I wrote a script gets the summation of particular column using awk. The awk output is given in scientific notation. How do I convert the scientific notation to normal. My awk syntax : awk '{sum += $2} END { printf sum }' temprep.txt Out put is like 1.5365e+07 I want it as... (2 Replies)
Discussion started by: maheshsri
2 Replies

2. UNIX for Dummies Questions & Answers

How to add/multiply numbers with scientific notation (2.343e-5)

Hi, I'm need to do some addition and multiplication of scientific nottaion numbers, in the form 34.23423e-10 for example. I was echoing the list of numbers to stdout, then using bc -l, then I find that this does not seem to work for numbers with exponential notation. Could someone help me out... (1 Reply)
Discussion started by: chugger06
1 Replies

3. Shell Programming and Scripting

Bash Scientific Notation

Hello there, I have a script that must be written in bash that has to deal with reading in values from a file (in scientific notation), and requires executing some mathematical operations with them. What is the easiest way to go about doing this/converting it to float to use | bc, etc.? ... (7 Replies)
Discussion started by: amit_57
7 Replies

4. UNIX for Dummies Questions & Answers

Conversion of scientific notation

Hello All, Hope all is well, Suppose I have a program that extracted data into a file called: progcros.in. I attached the file but I renamed it progcros.txt. I think that my mess up the column alignment. Anyways, in several columns there are numbers listed, however the numbers... (4 Replies)
Discussion started by: gingburg
4 Replies

5. Shell Programming and Scripting

Rounding scientific notation

Hi Friends, I have following 50,000 records in .txt file. I need to round field 3, 4, & 5 to 3 decimal places. 11|A123|-2.64216408856E01|3.64216408856E01|4.64216408856E-01 11|A123|0|-5.64216408856E01|0 11|A123|0|0|0 11|A123|-99999999|-99999999|-99999999... (4 Replies)
Discussion started by: ppat7046
4 Replies

6. Shell Programming and Scripting

Converting from scientific notation to normal

Hi everyone, I need to convert some numbers that are written in scientific notation to normal notation. Here is a sample line from my data file; "1",1,-1,0,0,502,0,0.00000000000E+00,0.00000000000E+00,0.35591163544E+03,0.35591163548E+03,0.50400001928E-02,0.,-1. first of all, my data file... (4 Replies)
Discussion started by: hayreter
4 Replies

7. Shell Programming and Scripting

Perl: scientific notation to decimal notation

hello folks, I have few values in a log which are in scientific notation. I am trying to convert into actual decimal format or integer but couldn't able to convert. Values in scientific notation: 1.1662986666666665E-4 2.0946799999999998E-4 3.0741333333333333E-6 5.599999999999999E-7... (2 Replies)
Discussion started by: scriptscript
2 Replies

8. Shell Programming and Scripting

Help w/ Reading Matrix & Storing in dynamic array

First of I would just like to state that I am not looking for you guys to just do my work for me, I do want to learn and actually understand everything that is happening. Hey all, I am having trouble on this. What I need to do is... Write an executable C file that will take a text file (not a... (8 Replies)
Discussion started by: innvert
8 Replies

9. Shell Programming and Scripting

Help with filter result (scientific notation) by using awk

Input file: data1 0.05 data2 1e-14 data1 1e-330 data2 1e-14 data5 2e-60 data5 2e-150 data1 4e-9 Desired output: data2 1e-14 data1 1e-330 data2 1e-14 data5 2e-60 data5 2e-150 I would like to filter out those result that column 2 is less than 1e-10. Command try: (1 Reply)
Discussion started by: cpp_beginner
1 Replies

10. UNIX for Beginners Questions & Answers

Print multiple columns in scientific notation

Hi everybody, I have file 1 with 15 columns, I want to change the formatting of the numbers of columns 10,11 and 12 in the scientific notation. I used the Following script: awk '{print $10}' file1.dat | awk '{printf "%.2e\n", $1}' > file2.dat awk '{print $11}' file1.dat | awk '{printf... (7 Replies)
Discussion started by: supernono06
7 Replies
SDL_JoystickOpen(3)						 SDL API Reference					       SDL_JoystickOpen(3)

NAME
SDL_JoystickOpen - Opens a joystick for use. SYNOPSIS
#include "SDL.h" SDL_Joystick *SDL_JoystickOpen(int index); DESCRIPTION
Opens a joystick for use within SDL. The index refers to the N'th joystick in the system. A joystick must be opened before it game be used. RETURN VALUE
Returns a SDL_Joystick structure on success. NULL on failure. EXAMPLES
SDL_Joystick *joy; // Check for joystick if(SDL_NumJoysticks()>0){ // Open joystick joy=SDL_JoystickOpen(0); if(joy) { printf("Opened Joystick 0 "); printf("Name: %s ", SDL_JoystickName(0)); printf("Number of Axes: %d ", SDL_JoystickNumAxes(joy)); printf("Number of Buttons: %d ", SDL_JoystickNumButtons(joy)); printf("Number of Balls: %d ", SDL_JoystickNumBalls(joy)); } else printf("Couldn't open Joystick 0 "); // Close if opened if(SDL_JoystickOpened(0)) SDL_JoystickClose(joy); } SEE ALSO
SDL_JoystickClose SDL
Tue 11 Sep 2001, 23:00 SDL_JoystickOpen(3)
All times are GMT -4. The time now is 01:26 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy