diff --git a/nifty4/minimization/gradient_norm_controller.py b/nifty4/minimization/gradient_norm_controller.py index 2c9c9a4f227b618161487b9e9f73b541332d6858..43f04709382dad42425eb21bf02a567ad9a583ad 100644 --- a/nifty4/minimization/gradient_norm_controller.py +++ b/nifty4/minimization/gradient_norm_controller.py @@ -61,8 +61,8 @@ class GradientNormController(IterationController): if self._name is not None: msg += self._name+":" msg += " Iteration #" + str(self._itcount) - msg += " energy=" + str(energy.value) - msg += " gradnorm=" + str(energy.gradient_norm) + msg += " energy={:.2E}".format(energy.value) + msg += " gradnorm={:.2E}".format(energy.gradient_norm) msg += " clvl=" + str(self._ccount) dobj.mprint(msg) # self.logger.info(msg)