Subsections


mapocb

Returns the number of Obligate Chromosome Breaks for the map whose numerical Id in the heap is given.

Synopsis:

The mapocb command is invoked either:

Description:

The mapocb command computes the number of Obligate Chromosome Breaks for the map whose numerical Id in the heap is given as argument. For each data-set, for each individual/hybrid, for each pair of consecutive markers in the map, there is an obligate chromosome break if we have the corresponding typing data ``0 1'' or ``1 0'' (e.g. 0=Absent, 1=Here). mapocb returns the sum of all obligate chromosome breaks.

Arguments:

Returns:

number of Obligate Chromosome Breaks.

Example:

CG> dsload Data/rh.cg
{1 haploid RH 53 118 /homes/thomas/carthagene/test/Data/rh.cg}
CG> sem

Map -1 : log10-likelihood = -1090.04
-------:
 Set : Marker List ...
   1 : MS1 MS13 MS15 MS17 MS19 MS2 MS20 MS3 MS4 MS5 MS6 MS7 MS8 MS9 G1 G2 G...

CG> mapocb 0
1025
CG>

See also:

Thomas Schiex 2009-10-27