crestextract

algorithm

• extracts values of a variable along the crestline of an other one and
• plots extracted values along a curvilinear coordinate of the crestline
• use the tool crestline to compute the crestline
   

syntax

[cc,cvar]=crestextract(X,Y,CREST,variable) 

 

example for input

[cc,cvar]=crestextract(X,Y,CREST,curv) 

 

input arguments

Name	description
X,Y	vectors defining the rectangular domain
CREST	matrix of crestline, values and coordinates
variable	variable to be extracted along crestline

output arguments

Name	description
cc	curvilinear coordinate of crestline
cvar	extracted values of variable along crestline
plot	extracted values along curvilinear coordinate of crestline

matlab tools required

• interp2

toolbox tools required

• crestline