Archive:Standard deviation (source code) - Revision history

wikademia>Wikademia: moved Standard deviation (source code) to Archive:Standard deviation (source code)

2009-06-12T17:25:08Z

moved Standard deviation (source code) to Archive:Standard deviation (source code)

← Older revision	Revision as of 17:25, 12 June 2009
(No difference)

wikademia>Wikademia: 7 revisions

2009-05-11T20:53:38Z

7 revisions

← Older revision	Revision as of 20:53, 11 May 2009
(No difference)

wikademia>Remi: Standard Deviation moved to Standard deviation (source code): descriptiveness

2008-03-18T07:34:07Z

Standard Deviation moved to Standard deviation (source code): descriptiveness

← Older revision	Revision as of 07:34, 18 March 2008
(No difference)

wikademia>Mickraus: Incorrect preprocessor lines fixed. Implemented element. Other changes to make code more robust

2007-06-26T12:19:31Z

Incorrect preprocessor lines fixed. Implemented <source> element. Other changes to make code more robust

← Older revision		Revision as of 12:19, 26 June 2007
Line 1:		Line 1:
	<math>Insert formula here</math><source lang="c">#include<stdio.h>		<math>Insert formula here</math>
	#include<~~math~~.h>		<source lang="c">#include <math.h>
			#include <stdio.h>
			#include <stdlib.h>

	#define NUM_MAX 10		#define NUM_MAX 10

			/* main: main processing of standard deviation */
			/* NOTE: on UNIX you may have to compile with the -lm option
			* at the end of the command line
			*/
	int main(void)		int main(void)
	{		{
	int n, i, d, a[NUM_MAX];		int n, i, d, a[NUM_MAX];
	~~float~~ x = 0, sd, s = 0, m, sum = 0;		double x = 0, sd, s = 0, m, sum = 0;

	printf("enter how many [max %d]: ", NUM_MAX);		printf("enter how many [max %d]: ", NUM_MAX);
	scanf("%d", &n);		scanf("%d", &n);

	if ( n > NUM_MAX )		if ( n > NUM_MAX )
	{		{
	printf("~~n >~~ %d\n", NUM_MAX);		printf("You entered a value greater than %d\n", NUM_MAX);
	~~return 0~~;		exit(EXIT_FAILURE);
	}		}

	for(i = 0; i < n; i++)		for (i = 0; i < n; i++)
	{		{
	printf("enter element %d of %d: ", i + 1, n);		printf("enter integer element %d of %d: ", i + 1, n);
	scanf("%d", &a[i]);		scanf("%d", &a[i]);
	}		}

	for(i = sum = 0; i < n; i++)		for (i = sum = 0; i < n; i++)
	{		{
	x = x + a[i];		x = x + a[i];
Line 31:		Line 37:
	sum += d * d;		sum += d * d;
	}		}

	s = sum / n;		s = sum / n;
	sd = sqrt(s);		sd = sqrt(s);
Line 37:		Line 43:
	printf("their mean is m = %f\n", m);		printf("their mean is m = %f\n", m);
	printf("standard deviation = %f\n", sd);		printf("standard deviation = %f\n", sd);

	/* indicate success */		/* indicate success */
	~~return 0~~;		exit(EXIT_SUCCESS);
	}		}
	</source>		</source>

	[[Category:C source code examples]]		[[Category:C source code examples]]

wikademia>Mickraus: Standard Devaition moved to Standard Deviation: 'Deviation' was mis-spelt 'Devaition'

2007-06-26T11:51:05Z

Standard Devaition moved to Standard Deviation: 'Deviation' was mis-spelt 'Devaition'

← Older revision	Revision as of 11:51, 26 June 2007
(No difference)

wikademia>MichaelFrey at 06:48, 17 May 2007

2007-05-17T06:48:48Z

← Older revision		Revision as of 06:48, 17 May 2007
Line 1:		Line 1:
	<math>Insert formula here</math><~~pre~~>#include<stdio.h>		<math>Insert formula here</math><source lang="c">#include<stdio.h>
	#include<math.h>		#include<math.h>

Line 41:		Line 41:
	return 0;		return 0;
	}		}
	</~~pre~~>		</source>

	[[Category:C source code examples]]		[[Category:C source code examples]]

wikademia>Mickraus: ANSI/ISO compliant; reformatted

2007-01-30T15:52:37Z

ANSI/ISO compliant; reformatted

← Older revision		Revision as of 15:52, 30 January 2007
Line 1:		Line 1:
	<pre>#include<stdio~~.h>~~		<math>Insert formula here</math><pre>#include<stdio.h>
	~~#include<conio~~.h>
	#include<math.h>		#include<math.h>
	~~void~~ main()
			#define NUM_MAX 10

			int main(void)
	{		{
	int n,i,d,a[10];		int n, i, d, a[NUM_MAX];
			float x = 0, sd, s = 0, m, sum = 0;

	~~float x,sd=0,s=0,m=0,sum=0;~~		printf("enter how many [max %d]: ", NUM_MAX);
	~~clrscr();~~		scanf("%d", &n);
	printf("enter ~~the number~~ ");
	scanf("%d",&n);		if ( n > NUM_MAX )
	for(i=0;i<n;i++)		{
	{		printf("n > %d\n", NUM_MAX);
	printf("enter ~~the~~ element %d:",i+1);		return 0;
	scanf("%d",&a[i]);		}
	}
	for(i=0;i<n;i++)		for(i = 0; i < n; i++)
	{		{
	x=x+a[i];		printf("enter element %d of %d: ", i + 1, n);
	m=x/n;		scanf("%d", &a[i]);
	d=a[i]-m;		}
	sum=~~sum+~~d*d;
	}		for(i = sum = 0; i < n; i++)
	s=sum/n;		{
	sd=sqrt(s);		x = x + a[i];
	printf("the number of terms=%d \n",n);		m = x / n;
	printf("their mean is m=%f \n",m);		d = a[i] - m;
	printf("standard deviation=%f \n",sd);		sum += d * d;
	~~getch()~~;		}

			s = sum / n;
			sd = sqrt(s);
			printf("the number of terms = %d\n", n);
			printf("their mean is m = %f\n", m);
			printf("standard deviation = %f\n", sd);

			/* indicate success */
			return 0;
	}		}
	</pre>		</pre>

	[[Category:C source code examples]]		[[Category:C source code examples]]

wikademia>JWSchmidt: cat

2006-12-19T14:27:36Z

cat

← Older revision		Revision as of 14:27, 19 December 2006
Line 29:		Line 29:
	getch();		getch();
	}		}
			</pre>

			[[Category:C source code examples]]

203.115.85.233: New page:

#include
#include
#include
void main()
{
int n,i,d,a[10];

float x,sd=0,s=0,m=0,sum=0;
clrscr();
printf("enter the number ");
scanf("%d",&n);
for(i=0;i
2006-12-19T13:50:24Z
New page: <pre>#include<stdio.h> #include<conio.h> #include<math.h> void main() { int n,i,d,a[10];  float x,sd=0,s=0,m=0,sum=0; clrscr(); printf("enter the number "); scanf("%d",&n); for(i=0;i<n;i++...
New page
<pre>#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int n,i,d,a[10];



float x,sd=0,s=0,m=0,sum=0;

clrscr();

printf("enter the number ");

scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("enter the element %d:",i+1);

scanf("%d",&a[i]);

}

for(i=0;i<n;i++)

{

x=x+a[i];

m=x/n;

d=a[i]-m;

sum=sum+d*d;

}

s=sum/n;

sd=sqrt(s);

printf("the number of terms=%d \n",n);

printf("their mean is m=%f \n",m);

printf("standard deviation=%f \n",sd);

getch();

}