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Diffstat (limited to 'sourcecodes/bnt-master/KPMtools/subv2indTest.m')
| -rw-r--r-- | sourcecodes/bnt-master/KPMtools/subv2indTest.m | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/subv2indTest.m b/sourcecodes/bnt-master/KPMtools/subv2indTest.m new file mode 100644 index 00000000..e64ab947 --- /dev/null +++ b/sourcecodes/bnt-master/KPMtools/subv2indTest.m @@ -0,0 +1,15 @@ +function ndx = subv2indTest(siz,sub) +%SUBV2IND Linear index from subscript vector. +% SUBV2IND(SIZ,SUB) returns an equivalent single index corresponding to a +% subscript vector for an array of size SIZ. +% If SUB is a matrix, with subscript vectors as rows, then the result is a +% column vector. +% +% This is the opposite of IND2SUBV, so that +% SUBV2IND(SIZ,IND2SUBV(SIZ,IND)) == IND. +% +% See also IND2SUBV, SUB2IND. + +ndx = subv2indMinka(siz,sub); +ndx2 = subv2indKPM(siz,sub); +assert(isequalKPM(ndx,ndx2)) |