Replace foreach by for loop

app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt

@@ -11,6 +11,7 @@ import net.pokeranalytics.android.model.filter.Query
 import net.pokeranalytics.android.model.filter.filter
 import net.pokeranalytics.android.model.realm.*
 import net.pokeranalytics.android.util.extensions.startOfDay
+import timber.log.Timber
 import java.util.*
 import kotlin.math.max
 import kotlin.math.min
@@ -200,7 +201,7 @@ class Calculator {
 		fun computeGroups(realm: Realm, groups: List<ComputableGroup>, options: Options = Options()): Report {
 
 			val report = Report(options)
-			groups.forEach { group ->
+			for (group in groups) {
 
 				// Clean existing computables / sessionSets if group is reused
 				group.cleanup()
@@ -251,6 +252,8 @@ class Calculator {
 //				Timber.d("$$$ buyin = ${it.ratedBuyin} $$$ net result = ${it.ratedNet}")
 //			}
 
+			val d1 = Date()
+
 			var ratedNet = computables.sum(ComputableResult.Field.RATED_NET.identifier).toDouble()
 			if (options.includedTransactions.isNotEmpty()) {
 				for (transactionType in options.includedTransactions) {
@@ -331,6 +334,7 @@ class Calculator {
 				averageBB = bbSum / bbSessionCount
 				results.addStat(AVERAGE_NET_BB, averageBB)
 			}
+			val d2 = Date()
 
 			val shouldIterateOverComputables =
 				(options.progressValues == Options.ProgressValues.STANDARD || options.computeLongestStreak)
@@ -350,7 +354,7 @@ class Calculator {
 				var currentStreak = 0
 				var tITMCount = 0
 
-				computables.forEach { computable ->
+				for (computable in computables) {
 					index++
 					tSum += computable.ratedNet
 					tBBSum += computable.bbNet
@@ -415,6 +419,8 @@ class Calculator {
 
 			}
 
+			val d3 = Date()
+
 			val sessionSets = computableGroup.sessionSets(realm, options.shouldSortValues)
 			results.addStat(NUMBER_OF_SETS, sessionSets.size.toDouble())
 
@@ -449,7 +455,7 @@ class Calculator {
 				val daysSet = mutableSetOf<Date>()
 				var tMaxDuration = 0.0
 
-				sessionSets.forEach { sessionSet ->
+				for (sessionSet in sessionSets) {
 					tIndex++
 
 					val setStats = SSStats(sessionSet, computableGroup.query)
@@ -529,6 +535,8 @@ class Calculator {
 
 			}
 
+			val d4 = Date()
+
 			var hourlyRate = 0.0
 			if (gHourlyDuration != null) {
 
@@ -561,10 +569,10 @@ class Calculator {
 				var stdSum = 0.0
 				var stdBBSum = 0.0
 				var stdBBper100HandsSum = 0.0
-				computables.forEach { session ->
-					stdSum += (session.ratedNet - average).pow(2.0)
-					stdBBSum += (session.bbNet - averageBB).pow(2.0)
-					stdBBper100HandsSum += (session.bbPer100Hands - bbPer100Hands).pow(2.0)
+				for (computable in computables) {
+					stdSum += (computable.ratedNet - average).pow(2.0)
+					stdBBSum += (computable.bbNet - averageBB).pow(2.0)
+					stdBBper100HandsSum += (computable.bbPer100Hands - bbPer100Hands).pow(2.0)
 				}
 				val standardDeviation = sqrt(stdSum / computables.size)
 				val standardDeviationBB = sqrt(stdBBSum / computables.size)
@@ -577,7 +585,7 @@ class Calculator {
 				// Session Set
 				if (gHourlyDuration != null) {
 					var hourlyStdSum = 0.0
-					sessionSets.forEach { set ->
+					for (set in sessionSets) {
 						val ssStats = SSStats(set, computableGroup.query)
 						val sHourlyRate = ssStats.hourlyRate
 						hourlyStdSum += (sHourlyRate - hourlyRate).pow(2.0)
@@ -588,6 +596,16 @@ class Calculator {
 				}
 
 			}
+			val d5 = Date()
+
+			val s1 = d2.time - d1.time
+			val s2 = d3.time - d2.time
+			val s3 = d4.time - d3.time
+			val s4 = d5.time - d4.time
+			Timber.d("Section 1 = $s1")
+			Timber.d("Section 2 = $s2")
+			Timber.d("Section 3 = $s3")
+			Timber.d("Section 4 = $s4")
 
 			return results
 		}