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holmquist2

PURPOSE

Computes moments for higher order reliability methods.

SYNOPSIS

E=holmquist2(S,Q1,Q2)

DESCRIPTION

  HOLMQUIST2 Computes moments for higher order reliability methods.

CROSS-REFERENCE INFORMATION

This function calls:

trace

Sum of diagonal elements.

This function is called by:

holmberg2	Computes moments for higher order reliability methods.
holmberg3	Computes moments for higher order reliability methods.
rqlf_asympt	Gives first two terms in an asymptotic expansion of the

SOURCE CODE

01 function E=holmquist2(S,Q1,Q2) 
02 % HOLMQUIST2 Computes moments for higher order reliability methods. 
03  
04 S=.5*(S+S'); 
05 Q1=.5*(Q1+Q1'); 
06 Q2=.5*(Q2+Q2'); 
07 E=2*trace(Q1*S*Q2*S)+trace(Q1*S)*trace(Q2*S); 
08

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

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