**CIGAL Reference Manual, Chapter 3 (Functions): search**
===== Search -- Find 1st image value within given intensity range =====
**usage: vec = search(nmax,v0,dir,loval,hival)**

Search along a line of pixels for value >= LOVAL && <= HIVAL.

**See Also:**\\
[[jvs:cigal:manual:chapter3:sample|SAMPLE(3)]], 
[[jvs:cigal:manual:chapter4:simage|SIMAGE(4)]], 
[[jvs:cigal:manual:chapter4:thi|THI(4)]], 
[[jvs:cigal:manual:chapter4:tlo|TLO(4)]], 
[[jvs:cigal:manual:chapter3:trace|TRACE(3)]]

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