Home > wafo > trgauss > private > holmquist3.m

holmquist3

PURPOSE ^

Computes moments for higher order reliability methods.

SYNOPSIS ^

E=holmquist3(S,Q1,Q2,Q3)

DESCRIPTION ^

  HOLMQUIST3 Computes moments for higher order reliability methods.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

01 function E=holmquist3(S,Q1,Q2,Q3) 
02 % HOLMQUIST3 Computes moments for higher order reliability methods. 
03  
04 S=.5*(S+S'); 
05 Q1=.5*(Q1+Q1'); 
06 Q2=.5*(Q2+Q2'); 
07 Q3=.5*(Q3+Q3'); 
08 E1=0; 
09 E1=8*trace(Q1*S*Q2*S*Q3*S); 
10 E1=E1+2*trace(Q1*S*Q2*S)*trace(Q3*S)+2*trace(Q1*S*Q3*S)*trace(Q2*S)+ ... 
11   2*trace(Q2*S*Q3*S)*trace(Q1*S); 
12 E=E1+trace(Q1*S)*trace(Q2*S)*trace(Q3*S); 
13

Mathematical Statistics
Centre for Mathematical Sciences
Lund University with Lund Institute of Technology

Comments or corrections to the WAFO group


Generated on Thu 06-Oct-2005 02:21:16 for WAFO by m2html © 2003