From 134ba20d464b433603a33ddc8bd4e3749975605d Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Tue, 20 Jun 2023 18:03:46 +0200
Subject: [PATCH] Add last_rho and last_std methods
---
ohmpi/hardware_system.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index a6c78cc6..c7d45d44 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -196,6 +196,18 @@ class OhmPiHardware:
self._pulse += 1
self.exec_logger.event(f'OhmPiHardware\tread_values\tend\t{datetime.datetime.utcnow()}')
+ def last_rho(self):
+ if len(self.readings) > 1:
+ return np.mean(self.readings[:, 2] * self.readings[:, 4] / self.readings[:, 3])
+ else:
+ return np.nan
+
+ def last_dev(self):
+ if len(self.readings) > 1:
+ return 100. * np.std(self.readings[:, 2] * self.readings[:, 4] / self.readings[:, 3])/self.last_rho()
+ else:
+ return np.nan
+
@property
def sp(self): # TODO: use a time window within pulses
if self.readings.shape == (0,) or len(self.readings[self.readings[:, 2] == 1, :]) < 1 or \
--
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