precision = 1.e-10
xt = numpy.matrix(numpy.arange(dimension)).T
xb = Study.getBackground()
-xa = numpy.array(ADD.get("Analysis").valueserie(0))
-d = numpy.array(ADD.get("Innovation").valueserie(0))
+xa = numpy.array(ADD.get("Analysis")[0])
+d = numpy.array(ADD.get("Innovation")[0])
#
# Verification du resultat
# ------------------------