.class public final Lcom/google/common/math/StatsAccumulator; .super Ljava/lang/Object; .source "StatsAccumulator.java" # annotations .annotation build Lcom/google/common/annotations/Beta; .end annotation .annotation build Lcom/google/common/annotations/GwtIncompatible; .end annotation .annotation runtime Lcom/google/common/math/ElementTypesAreNonnullByDefault; .end annotation # instance fields .field private count:J .field private max:D .field private mean:D .field private min:D .field private sumOfSquaresOfDeltas:D # direct methods .method public constructor ()V .locals 2 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V const-wide/16 v0, 0x0 .line 2 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v0, 0x0 .line 3 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 4 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D const-wide/high16 v0, 0x7ff8000000000000L # Double.NaN .line 5 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->min:D .line 6 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->max:D return-void .end method .method public static calculateNewMeanNonFinite(DD)D .locals 1 .line 1 invoke-static {p0, p1}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v0 if-eqz v0, :cond_0 return-wide p2 .line 2 :cond_0 invoke-static {p2, p3}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v0 if-nez v0, :cond_2 cmpl-double p2, p0, p2 if-nez p2, :cond_1 goto :goto_0 :cond_1 const-wide/high16 p0, 0x7ff8000000000000L # Double.NaN :cond_2 :goto_0 return-wide p0 .end method .method private merge(JDDDD)V .locals 17 move-object/from16 v0, p0 move-wide/from16 v1, p1 move-wide/from16 v3, p3 move-wide/from16 v5, p5 move-wide/from16 v7, p7 move-wide/from16 v9, p9 .line 1 iget-wide v11, v0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v13, 0x0 cmp-long v13, v11, v13 if-nez v13, :cond_0 .line 2 iput-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->count:J .line 3 iput-wide v3, v0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 4 iput-wide v5, v0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D .line 5 iput-wide v7, v0, Lcom/google/common/math/StatsAccumulator;->min:D .line 6 iput-wide v9, v0, Lcom/google/common/math/StatsAccumulator;->max:D goto :goto_1 :cond_0 add-long/2addr v11, v1 .line 7 iput-wide v11, v0, Lcom/google/common/math/StatsAccumulator;->count:J .line 8 iget-wide v11, v0, Lcom/google/common/math/StatsAccumulator;->mean:D invoke-static {v11, v12}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v11 if-eqz v11, :cond_1 invoke-static/range {p3 .. p4}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v11 if-eqz v11, :cond_1 .line 9 iget-wide v11, v0, Lcom/google/common/math/StatsAccumulator;->mean:D sub-double v13, v3, v11 long-to-double v1, v1 mul-double v15, v13, v1 .line 10 iget-wide v9, v0, Lcom/google/common/math/StatsAccumulator;->count:J long-to-double v9, v9 div-double/2addr v15, v9 add-double v9, v15, v11 iput-wide v9, v0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 11 iget-wide v11, v0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D sub-double/2addr v3, v9 mul-double/2addr v3, v13 mul-double/2addr v3, v1 add-double/2addr v3, v5 add-double/2addr v3, v11 iput-wide v3, v0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D goto :goto_0 .line 12 :cond_1 iget-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->mean:D invoke-static {v1, v2, v3, v4}, Lcom/google/common/math/StatsAccumulator;->calculateNewMeanNonFinite(DD)D move-result-wide v1 iput-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->mean:D const-wide/high16 v1, 0x7ff8000000000000L # Double.NaN .line 13 iput-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D .line 14 :goto_0 iget-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->min:D invoke-static {v1, v2, v7, v8}, Ljava/lang/Math;->min(DD)D move-result-wide v1 iput-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->min:D .line 15 iget-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->max:D move-wide/from16 v3, p9 invoke-static {v1, v2, v3, v4}, Ljava/lang/Math;->max(DD)D move-result-wide v1 iput-wide v1, v0, Lcom/google/common/math/StatsAccumulator;->max:D :goto_1 return-void .end method # virtual methods .method public add(D)V .locals 10 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x0 cmp-long v2, v0, v2 const-wide/high16 v3, 0x7ff8000000000000L # Double.NaN const-wide/16 v5, 0x1 if-nez v2, :cond_0 .line 2 iput-wide v5, p0, Lcom/google/common/math/StatsAccumulator;->count:J .line 3 iput-wide p1, p0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 4 iput-wide p1, p0, Lcom/google/common/math/StatsAccumulator;->min:D .line 5 iput-wide p1, p0, Lcom/google/common/math/StatsAccumulator;->max:D .line 6 invoke-static {p1, p2}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result p1 if-nez p1, :cond_2 .line 7 iput-wide v3, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D goto :goto_1 :cond_0 add-long/2addr v0, v5 .line 8 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J .line 9 invoke-static {p1, p2}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v0 if-eqz v0, :cond_1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D invoke-static {v0, v1}, Lcom/google/common/primitives/Doubles;->isFinite(D)Z move-result v0 if-eqz v0, :cond_1 .line 10 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D sub-double v6, p1, v0 .line 11 iget-wide v2, p0, Lcom/google/common/math/StatsAccumulator;->count:J long-to-double v2, v2 div-double v2, v6, v2 add-double v4, v2, v0 iput-wide v4, p0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 12 iget-wide v8, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D move-wide v2, p1 invoke-static/range {v2 .. v9}, Ls0/a;->a(DDDD)D move-result-wide v0 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D goto :goto_0 .line 13 :cond_1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D invoke-static {v0, v1, p1, p2}, Lcom/google/common/math/StatsAccumulator;->calculateNewMeanNonFinite(DD)D move-result-wide v0 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D .line 14 iput-wide v3, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D .line 15 :goto_0 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->min:D invoke-static {v0, v1, p1, p2}, Ljava/lang/Math;->min(DD)D move-result-wide v0 iput-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->min:D .line 16 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->max:D invoke-static {v0, v1, p1, p2}, Ljava/lang/Math;->max(DD)D move-result-wide p1 iput-wide p1, p0, Lcom/google/common/math/StatsAccumulator;->max:D :cond_2 :goto_1 return-void .end method .method public addAll(Lcom/google/common/math/Stats;)V .locals 12 .line 11 invoke-virtual {p1}, Lcom/google/common/math/Stats;->count()J move-result-wide v0 const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-nez v0, :cond_0 return-void .line 12 :cond_0 invoke-virtual {p1}, Lcom/google/common/math/Stats;->count()J move-result-wide v2 invoke-virtual {p1}, Lcom/google/common/math/Stats;->mean()D move-result-wide v4 invoke-virtual {p1}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D move-result-wide v6 invoke-virtual {p1}, Lcom/google/common/math/Stats;->min()D move-result-wide v8 invoke-virtual {p1}, Lcom/google/common/math/Stats;->max()D move-result-wide v10 move-object v1, p0 invoke-direct/range {v1 .. v11}, Lcom/google/common/math/StatsAccumulator;->merge(JDDDD)V return-void .end method .method public addAll(Lcom/google/common/math/StatsAccumulator;)V .locals 12 .line 13 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->count()J move-result-wide v0 const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-nez v0, :cond_0 return-void .line 14 :cond_0 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->count()J move-result-wide v2 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->mean()D move-result-wide v4 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas()D move-result-wide v6 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->min()D move-result-wide v8 invoke-virtual {p1}, Lcom/google/common/math/StatsAccumulator;->max()D move-result-wide v10 move-object v1, p0 invoke-direct/range {v1 .. v11}, Lcom/google/common/math/StatsAccumulator;->merge(JDDDD)V return-void .end method .method public addAll(Ljava/lang/Iterable;)V .locals 2 .annotation system Ldalvik/annotation/Signature; value = { "(", "Ljava/lang/Iterable<", "+", "Ljava/lang/Number;", ">;)V" } .end annotation .line 1 invoke-interface {p1}, Ljava/lang/Iterable;->iterator()Ljava/util/Iterator; move-result-object p1 :goto_0 invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z move-result v0 if-eqz v0, :cond_0 invoke-interface {p1}, Ljava/util/Iterator;->next()Ljava/lang/Object; move-result-object v0 check-cast v0, Ljava/lang/Number; .line 2 invoke-virtual {v0}, Ljava/lang/Number;->doubleValue()D move-result-wide v0 invoke-virtual {p0, v0, v1}, Lcom/google/common/math/StatsAccumulator;->add(D)V goto :goto_0 :cond_0 return-void .end method .method public addAll(Ljava/util/Iterator;)V .locals 2 .annotation system Ldalvik/annotation/Signature; value = { "(", "Ljava/util/Iterator<", "+", "Ljava/lang/Number;", ">;)V" } .end annotation .line 3 :goto_0 invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z move-result v0 if-eqz v0, :cond_0 .line 4 invoke-interface {p1}, Ljava/util/Iterator;->next()Ljava/lang/Object; move-result-object v0 check-cast v0, Ljava/lang/Number; invoke-virtual {v0}, Ljava/lang/Number;->doubleValue()D move-result-wide v0 invoke-virtual {p0, v0, v1}, Lcom/google/common/math/StatsAccumulator;->add(D)V goto :goto_0 :cond_0 return-void .end method .method public varargs addAll([D)V .locals 4 .line 5 array-length v0, p1 const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_0 aget-wide v2, p1, v1 .line 6 invoke-virtual {p0, v2, v3}, Lcom/google/common/math/StatsAccumulator;->add(D)V add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_0 return-void .end method .method public varargs addAll([I)V .locals 4 .line 7 array-length v0, p1 const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_0 aget v2, p1, v1 int-to-double v2, v2 .line 8 invoke-virtual {p0, v2, v3}, Lcom/google/common/math/StatsAccumulator;->add(D)V add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_0 return-void .end method .method public varargs addAll([J)V .locals 4 .line 9 array-length v0, p1 const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_0 aget-wide v2, p1, v1 long-to-double v2, v2 .line 10 invoke-virtual {p0, v2, v3}, Lcom/google/common/math/StatsAccumulator;->add(D)V add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_0 return-void .end method .method public count()J .locals 2 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J return-wide v0 .end method .method public max()D .locals 4 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-eqz v0, :cond_0 const/4 v0, 0x1 goto :goto_0 :cond_0 const/4 v0, 0x0 :goto_0 invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V .line 2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->max:D return-wide v0 .end method .method public mean()D .locals 4 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-eqz v0, :cond_0 const/4 v0, 0x1 goto :goto_0 :cond_0 const/4 v0, 0x0 :goto_0 invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V .line 2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D return-wide v0 .end method .method public min()D .locals 4 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-eqz v0, :cond_0 const/4 v0, 0x1 goto :goto_0 :cond_0 const/4 v0, 0x0 :goto_0 invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V .line 2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->min:D return-wide v0 .end method .method public final populationStandardDeviation()D .locals 2 .line 1 invoke-virtual {p0}, Lcom/google/common/math/StatsAccumulator;->populationVariance()D move-result-wide v0 invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D move-result-wide v0 return-wide v0 .end method .method public final populationVariance()D .locals 4 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x0 cmp-long v0, v0, v2 if-eqz v0, :cond_0 const/4 v0, 0x1 goto :goto_0 :cond_0 const/4 v0, 0x0 :goto_0 invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V .line 2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D invoke-static {v0, v1}, Ljava/lang/Double;->isNaN(D)Z move-result v0 if-eqz v0, :cond_1 const-wide/high16 v0, 0x7ff8000000000000L # Double.NaN return-wide v0 .line 3 :cond_1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x1 cmp-long v0, v0, v2 if-nez v0, :cond_2 const-wide/16 v0, 0x0 return-wide v0 .line 4 :cond_2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D invoke-static {v0, v1}, Lcom/google/common/math/DoubleUtils;->ensureNonNegative(D)D move-result-wide v0 iget-wide v2, p0, Lcom/google/common/math/StatsAccumulator;->count:J long-to-double v2, v2 div-double/2addr v0, v2 return-wide v0 .end method .method public final sampleStandardDeviation()D .locals 2 .line 1 invoke-virtual {p0}, Lcom/google/common/math/StatsAccumulator;->sampleVariance()D move-result-wide v0 invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D move-result-wide v0 return-wide v0 .end method .method public final sampleVariance()D .locals 6 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->count:J const-wide/16 v2, 0x1 cmp-long v0, v0, v2 if-lez v0, :cond_0 const/4 v0, 0x1 goto :goto_0 :cond_0 const/4 v0, 0x0 :goto_0 invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V .line 2 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D invoke-static {v0, v1}, Ljava/lang/Double;->isNaN(D)Z move-result v0 if-eqz v0, :cond_1 const-wide/high16 v0, 0x7ff8000000000000L # Double.NaN return-wide v0 .line 3 :cond_1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D invoke-static {v0, v1}, Lcom/google/common/math/DoubleUtils;->ensureNonNegative(D)D move-result-wide v0 iget-wide v4, p0, Lcom/google/common/math/StatsAccumulator;->count:J sub-long/2addr v4, v2 long-to-double v2, v4 div-double/2addr v0, v2 return-wide v0 .end method .method public snapshot()Lcom/google/common/math/Stats; .locals 12 .line 1 new-instance v11, Lcom/google/common/math/Stats; iget-wide v1, p0, Lcom/google/common/math/StatsAccumulator;->count:J iget-wide v3, p0, Lcom/google/common/math/StatsAccumulator;->mean:D iget-wide v5, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D iget-wide v7, p0, Lcom/google/common/math/StatsAccumulator;->min:D iget-wide v9, p0, Lcom/google/common/math/StatsAccumulator;->max:D move-object v0, v11 invoke-direct/range {v0 .. v10}, Lcom/google/common/math/Stats;->(JDDDD)V return-object v11 .end method .method public final sum()D .locals 4 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->mean:D iget-wide v2, p0, Lcom/google/common/math/StatsAccumulator;->count:J long-to-double v2, v2 mul-double/2addr v0, v2 return-wide v0 .end method .method public sumOfSquaresOfDeltas()D .locals 2 .line 1 iget-wide v0, p0, Lcom/google/common/math/StatsAccumulator;->sumOfSquaresOfDeltas:D return-wide v0 .end method