how can i find sqrt of a any number without using expr Post: 302307527

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1. Programming

sqrt

Hi! when i'm trying to compile this lite example on my linux machine I'll get errors and i don't know why.. #include <stdio.h> #include <math.h> /* needed by sqrt() */ int main() { printf("%f", sqrt(10.0)); return (0); } this is the error: /tmp/cc33hNVHK.o: In function...

2. Programming

sqrt is not find???

I was writing a simple program in linux, which includes sqrt function of c. I included the math.h. But when I use gcc to compile it, it gave an error message: /home/murat/tmp/ccOv9upo.o(.text+0x4b): In function `main': : undefined reference to `sqrt' collect2: ld returned 1 exit status I...

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How to create SQRT function in catenate file

HI, I have a file which i catenate and using the fields in the file, I would like to get sqrt of it. I tried to man the function but it normally would need an echo as well as bc. What I am intending to find out is catenate a file where let say cat a.txt| awk ' { t= h*($3+$2); t=...

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Find first digit in string using expr index

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This so basic that it should work.... Any ideas would be appreciared. Using a number directly in the sqrt allows it to compile. primrose > cat a.c #include <stdio.h> #include <math.h> int main(void) { double abcd=9; printf("%f\n",sqrt(abcd)); } primrose > gcc a.c Undefined first...

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Hi, i have a the following script: #!/bin/bash a=3 b=9 let "c= b*a" let "d=sqrt $c " echo $d But when i execute the code, it gives me the an error saying: line 5: let: d=sqrt 27 : syntax error in expression (error token is "27 ") Can any body tell me what I'm doing wrong?

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awk to find number in a field then print the line and the number

Hi I want to use awk to match where field 3 contains a number within string - then print the line and just the number as a new field. The source file is pipe delimited and looks something like 1|net|ABC Letr1|1530||| 1|net|EXP_1040 ABC|1121||| 1|net|EXP_TG1224|1122||| 1|net|R_North|1123|||...

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Q: Is SQRT(n) possible in a POSIX compliant shell? A: Yes within limits.

Hi all... This is just a fun project to see if it is possible to get a square root of a positive integer from 1 to 9200000 to 6 decimal places on a 64 bit architecture machine. It is coded around dash and the results show the values from 0 to 10000. Complex numbers can easily be catered for by...

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dwtcolormixsetnewcolor

DwtColorMixSetNewColor(3Dwt)											      DwtColorMixSetNewColor(3Dwt)

Name
       DwtColorMixSetNewColor - Sets the new red, green, and blue color values in the color mixing widget.

Syntax
       void DwtColorMixSetNewColor(cmw, red, green, blue)
	    Widget cmw;
	    unsigned short red;
	    unsigned short green;
	    unsigned short blue;

Arguments
       cmw	 Specifies the widget ID of the color mixing widget.

       red	 Specifies the new color red value.  You can express the value in percentages or by the X color values (0 to 65535).

       green	 Specifies the new color green value.  You can express the value in percentages or by the X color values (0 to 65535).

       blue	 Specifies the new color blue value.  You can express the value in percentages or by the X color values (0 to 65535).

		 See  the  section on colormap functions in the Guide to the Xlib Library: C Language Binding for more information on X color val-
		 ues.

Description
       The DwtColorMixSetNewColor function allows the user-supplied color mixer subwidget to pass the current color values  to	the  color  mixing
       widget.	Using DwtColorMixSetNewColor is more efficient than using XtSetValues.

See Also
       DwtColorMixGetNewColor(3Dwt), DwtColorMixCreate(3Dwt)
       Guide to the XUI Toolkit: C Language Binding
       Guide to the XUI Toolkit Intrinsics: C Language Binding

														      DwtColorMixSetNewColor(3Dwt)

10 More Discussions You Might Find Interesting

1. Programming

sqrt

Discussion started by: CreamHarry

2. Programming

sqrt is not find???

Discussion started by: murataht

3. Shell Programming and Scripting

How to create SQRT function in catenate file

Discussion started by: ahjiefreak

4. Shell Programming and Scripting

Find first digit in string using expr index

Discussion started by: jcd