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check for array size

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Milos Kozak 2017-07-11 11:27:14 +02:00
parent e33d757975
commit 3e9734188b
1 changed files with 7 additions and 3 deletions
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app/src/main/java/info/nightscout/androidaps/plugins/SensitivityWeightedAverage/SensitivityWeightedAveragePlugin.java
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@ -26,7 +26,7 @@ import info.nightscout.utils.SafeParse;
* Created by mike on 24.06.2017. * Created by mike on 24.06.2017.
*/ */
public class SensitivityWeightedAveragePlugin implements PluginBase, SensitivityInterface{ public class SensitivityWeightedAveragePlugin implements PluginBase, SensitivityInterface {
private static Logger log = LoggerFactory.getLogger(SensitivityWeightedAveragePlugin.class); private static Logger log = LoggerFactory.getLogger(SensitivityWeightedAveragePlugin.class);
private static boolean fragmentEnabled = true; private static boolean fragmentEnabled = true;
@ -156,11 +156,15 @@ public class SensitivityWeightedAveragePlugin implements PluginBase, Sensitivity
index++; index++;
} }
if (data.size() == 0) {
return new AutosensResult();
}
double weightedsum = 0; double weightedsum = 0;
double weights = 0; double weights = 0;
long hightestWeight = data.keyAt(data.size() - 1); long hightestWeight = data.keyAt(data.size() - 1);
for (int i = 0 ; i < data.size(); i++) { for (int i = 0; i < data.size(); i++) {
long reversedWeigth = data.keyAt(i); long reversedWeigth = data.keyAt(i);
double value = data.valueAt(i); double value = data.valueAt(i);
double weight = (hightestWeight - reversedWeigth) / 2; double weight = (hightestWeight - reversedWeigth) / 2;
@ -177,7 +181,7 @@ public class SensitivityWeightedAveragePlugin implements PluginBase, Sensitivity
log.debug("Records: " + index + " " + pastSensitivity); log.debug("Records: " + index + " " + pastSensitivity);
double average = weightedsum /weights; double average = weightedsum / weights;
double basalOff = average * (60 / 5) / Profile.toMgdl(sens, profile.getUnits()); double basalOff = average * (60 / 5) / Profile.toMgdl(sens, profile.getUnits());
double ratio = 1 + (basalOff / profile.getMaxDailyBasal()); double ratio = 1 + (basalOff / profile.getMaxDailyBasal());