modified:   conjugateGradientPainlessB2.m
modified:   conjugateGradientPainlessB3.m
modified:   tests/conjugateGradient.mat
modified:   tests/conjugateGradientWithPrecondition.mat
new file:   conjgrad.m
modified:   conjugateGradientPainlessB2.m
modified:   conjugateGradientPainlessB3.m
new file:   conjugateGradientQuarteroniPrecond.m
modified:   tests/conjugateGradientWithPrecondition.mat