1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 lusolve()qrsolve()qrcond()do 'tests/testqr'p do 'tests/testqr'p do 'tests/testqr.pm'p do 'tests/testqr'p do 'tests/testqr.pm'
lusolve()
qrsolve()
qrcond()
do 'tests/testqr'
p do 'tests/testqr'
p do 'tests/testqr.pm'