pearson1.c File Reference

#include <math.h>
#include "MathType.h"

Go to the source code of this file.

Functions
REAL	blPearson1 (REAL *x, REAL *y, int NItem)

Detailed Description

Version

V1.3

Date

07.07.14

Copyright

(c) Dr. Andrew C. R. Martin, UCL, 1996-2014

Author

Dr. Andrew C. R. Martin

Institute of Structural & Molecular Biology, University College London, Gower Street, London. WC1E 6BT.

andre.nosp@m.w@bi.nosp@m.oinf..nosp@m.org..nosp@m.uk andre.nosp@m.w.ma.nosp@m.rtin@.nosp@m.ucl..nosp@m.ac.uk

This code is NOT IN THE PUBLIC DOMAIN, but it may be copied according to the conditions laid out in the accompanying file COPYING.DOC.

The code may be modified as required, but any modifications must be documented so that the person responsible can be identified.

The code may not be sold commercially or included as part of a commercial product except as described in the file COPYING.DOC.

Description:

Usage:

Revision History:

• V1.0 29.01.96 Original By: ACRM
• V1.3 07.07.14 Use bl prefix for functions By: CTP

Definition in file pearson1.c.

Function Documentation

REAL blPearson1	(	REAL *	x,
		REAL *	y,
		int	NItem
	)

Parameters

[in]	*x	Array of x items
[in]	*y	Array of y items
[in]	NItem	Number of items

Returns

Pearson correlation coefficient

This version makes a single pass through the data

• 15.07.94 Original By: ACRM
• 18.01.96 Alternative version which does a single pass through the data. Method from page 191 of Statistical Methods in Biology 2 ed. Norman TJ Bailey. Publ. Unibooks 1981 By: RM
• 07.07.14 Use bl prefix for functions By: CTP

Definition at line 98 of file pearson1.c.