765 lines
18 KiB
Smali
765 lines
18 KiB
Smali
.class public final Lcom/google/common/math/PairedStats;
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.super Ljava/lang/Object;
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.source "PairedStats.java"
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# interfaces
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.implements Ljava/io/Serializable;
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# annotations
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.annotation build Lcom/google/common/annotations/Beta;
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.end annotation
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.annotation build Lcom/google/common/annotations/GwtIncompatible;
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.end annotation
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.annotation runtime Lcom/google/common/math/ElementTypesAreNonnullByDefault;
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.end annotation
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# static fields
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.field private static final BYTES:I = 0x58
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.field private static final serialVersionUID:J
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# instance fields
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.field private final sumOfProductsOfDeltas:D
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.field private final xStats:Lcom/google/common/math/Stats;
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.field private final yStats:Lcom/google/common/math/Stats;
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# direct methods
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.method public constructor <init>(Lcom/google/common/math/Stats;Lcom/google/common/math/Stats;D)V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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iput-object p1, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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.line 3
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iput-object p2, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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.line 4
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iput-wide p3, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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return-void
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.end method
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.method private static ensureInUnitRange(D)D
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.locals 3
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const-wide/high16 v0, 0x3ff0000000000000L # 1.0
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cmpl-double v2, p0, v0
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if-ltz v2, :cond_0
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return-wide v0
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:cond_0
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const-wide/high16 v0, -0x4010000000000000L # -1.0
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cmpg-double v2, p0, v0
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if-gtz v2, :cond_1
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return-wide v0
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:cond_1
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return-wide p0
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.end method
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.method private static ensurePositive(D)D
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.locals 2
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const-wide/16 v0, 0x0
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cmpl-double v0, p0, v0
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if-lez v0, :cond_0
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return-wide p0
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:cond_0
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const-wide/16 p0, 0x1
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return-wide p0
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.end method
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.method public static fromByteArray([B)Lcom/google/common/math/PairedStats;
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.locals 4
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.line 1
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invoke-static {p0}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
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.line 2
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array-length v0, p0
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const/16 v1, 0x58
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if-ne v0, v1, :cond_0
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const/4 v0, 0x1
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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:goto_0
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array-length v2, p0
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const-string v3, "Expected PairedStats.BYTES = %s, got %s"
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invoke-static {v0, v3, v1, v2}, Lcom/google/common/base/Preconditions;->checkArgument(ZLjava/lang/String;II)V
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.line 3
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invoke-static {p0}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;
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move-result-object p0
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sget-object v0, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;
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invoke-virtual {p0, v0}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
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move-result-object p0
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.line 4
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invoke-static {p0}, Lcom/google/common/math/Stats;->readFrom(Ljava/nio/ByteBuffer;)Lcom/google/common/math/Stats;
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move-result-object v0
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.line 5
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invoke-static {p0}, Lcom/google/common/math/Stats;->readFrom(Ljava/nio/ByteBuffer;)Lcom/google/common/math/Stats;
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move-result-object v1
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.line 6
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->getDouble()D
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move-result-wide v2
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.line 7
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new-instance p0, Lcom/google/common/math/PairedStats;
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invoke-direct {p0, v0, v1, v2, v3}, Lcom/google/common/math/PairedStats;-><init>(Lcom/google/common/math/Stats;Lcom/google/common/math/Stats;D)V
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return-object p0
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.end method
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# virtual methods
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.method public count()J
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.locals 2
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.line 1
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->count()J
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move-result-wide v0
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return-wide v0
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.end method
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.method public equals(Ljava/lang/Object;)Z
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.locals 5
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.param p1 # Ljava/lang/Object;
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.annotation runtime Ljavax/annotation/CheckForNull;
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.end annotation
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.end param
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const/4 v0, 0x0
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if-nez p1, :cond_0
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return v0
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.line 1
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:cond_0
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const-class v1, Lcom/google/common/math/PairedStats;
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invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;
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move-result-object v2
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if-eq v1, v2, :cond_1
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return v0
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.line 2
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:cond_1
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check-cast p1, Lcom/google/common/math/PairedStats;
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.line 3
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iget-object v1, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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iget-object v2, p1, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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invoke-virtual {v1, v2}, Lcom/google/common/math/Stats;->equals(Ljava/lang/Object;)Z
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move-result v1
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if-eqz v1, :cond_2
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iget-object v1, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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iget-object v2, p1, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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.line 4
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invoke-virtual {v1, v2}, Lcom/google/common/math/Stats;->equals(Ljava/lang/Object;)Z
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move-result v1
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if-eqz v1, :cond_2
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iget-wide v1, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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.line 5
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invoke-static {v1, v2}, Ljava/lang/Double;->doubleToLongBits(D)J
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move-result-wide v1
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iget-wide v3, p1, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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invoke-static {v3, v4}, Ljava/lang/Double;->doubleToLongBits(D)J
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move-result-wide v3
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cmp-long p1, v1, v3
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if-nez p1, :cond_2
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const/4 v0, 0x1
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:cond_2
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return v0
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.end method
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.method public hashCode()I
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.locals 3
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const/4 v0, 0x3
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new-array v0, v0, [Ljava/lang/Object;
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.line 1
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iget-object v1, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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const/4 v2, 0x0
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aput-object v1, v0, v2
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iget-object v1, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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const/4 v2, 0x1
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aput-object v1, v0, v2
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iget-wide v1, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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invoke-static {v1, v2}, Ljava/lang/Double;->valueOf(D)Ljava/lang/Double;
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move-result-object v1
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const/4 v2, 0x2
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aput-object v1, v0, v2
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invoke-static {v0}, Lcom/google/common/base/Objects;->hashCode([Ljava/lang/Object;)I
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move-result v0
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return v0
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.end method
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.method public leastSquaresFit()Lcom/google/common/math/LinearTransformation;
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.locals 7
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.line 1
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invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
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move-result-wide v0
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const-wide/16 v2, 0x1
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cmp-long v0, v0, v2
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const/4 v1, 0x1
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const/4 v2, 0x0
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if-lez v0, :cond_0
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move v0, v1
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goto :goto_0
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:cond_0
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move v0, v2
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:goto_0
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invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V
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.line 2
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iget-wide v3, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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invoke-static {v3, v4}, Ljava/lang/Double;->isNaN(D)Z
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move-result v0
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if-eqz v0, :cond_1
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.line 3
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invoke-static {}, Lcom/google/common/math/LinearTransformation;->forNaN()Lcom/google/common/math/LinearTransformation;
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move-result-object v0
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return-object v0
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.line 4
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:cond_1
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D
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move-result-wide v3
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const-wide/16 v5, 0x0
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cmpl-double v0, v3, v5
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if-lez v0, :cond_3
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.line 5
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D
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move-result-wide v0
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cmpl-double v0, v0, v5
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if-lez v0, :cond_2
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.line 6
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->mean()D
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move-result-wide v0
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iget-object v2, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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invoke-virtual {v2}, Lcom/google/common/math/Stats;->mean()D
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move-result-wide v5
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invoke-static {v0, v1, v5, v6}, Lcom/google/common/math/LinearTransformation;->mapping(DD)Lcom/google/common/math/LinearTransformation$LinearTransformationBuilder;
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move-result-object v0
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iget-wide v1, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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div-double/2addr v1, v3
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.line 7
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invoke-virtual {v0, v1, v2}, Lcom/google/common/math/LinearTransformation$LinearTransformationBuilder;->withSlope(D)Lcom/google/common/math/LinearTransformation;
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move-result-object v0
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return-object v0
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.line 8
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:cond_2
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->mean()D
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move-result-wide v0
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invoke-static {v0, v1}, Lcom/google/common/math/LinearTransformation;->horizontal(D)Lcom/google/common/math/LinearTransformation;
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move-result-object v0
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return-object v0
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.line 9
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:cond_3
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D
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move-result-wide v3
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cmpl-double v0, v3, v5
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if-lez v0, :cond_4
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goto :goto_1
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:cond_4
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move v1, v2
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:goto_1
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invoke-static {v1}, Lcom/google/common/base/Preconditions;->checkState(Z)V
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.line 10
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iget-object v0, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->mean()D
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move-result-wide v0
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invoke-static {v0, v1}, Lcom/google/common/math/LinearTransformation;->vertical(D)Lcom/google/common/math/LinearTransformation;
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move-result-object v0
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return-object v0
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.end method
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.method public pearsonsCorrelationCoefficient()D
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.locals 9
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.line 1
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invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
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move-result-wide v0
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const-wide/16 v2, 0x1
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cmp-long v0, v0, v2
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const/4 v1, 0x1
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const/4 v2, 0x0
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if-lez v0, :cond_0
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move v0, v1
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goto :goto_0
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:cond_0
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move v0, v2
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:goto_0
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invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V
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.line 2
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iget-wide v3, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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invoke-static {v3, v4}, Ljava/lang/Double;->isNaN(D)Z
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move-result v0
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if-eqz v0, :cond_1
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const-wide/high16 v0, 0x7ff8000000000000L # Double.NaN
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return-wide v0
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.line 3
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:cond_1
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invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->xStats()Lcom/google/common/math/Stats;
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move-result-object v0
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D
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move-result-wide v3
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.line 4
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invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->yStats()Lcom/google/common/math/Stats;
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move-result-object v0
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invoke-virtual {v0}, Lcom/google/common/math/Stats;->sumOfSquaresOfDeltas()D
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move-result-wide v5
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const-wide/16 v7, 0x0
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cmpl-double v0, v3, v7
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if-lez v0, :cond_2
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move v0, v1
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goto :goto_1
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:cond_2
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move v0, v2
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.line 5
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:goto_1
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invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V
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cmpl-double v0, v5, v7
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if-lez v0, :cond_3
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goto :goto_2
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:cond_3
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move v1, v2
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.line 6
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:goto_2
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invoke-static {v1}, Lcom/google/common/base/Preconditions;->checkState(Z)V
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mul-double/2addr v3, v5
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.line 7
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invoke-static {v3, v4}, Lcom/google/common/math/PairedStats;->ensurePositive(D)D
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move-result-wide v0
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.line 8
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iget-wide v2, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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div-double/2addr v2, v0
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invoke-static {v2, v3}, Lcom/google/common/math/PairedStats;->ensureInUnitRange(D)D
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move-result-wide v0
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return-wide v0
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.end method
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.method public populationCovariance()D
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.locals 4
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.line 1
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invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
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move-result-wide v0
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const-wide/16 v2, 0x0
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cmp-long v0, v0, v2
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if-eqz v0, :cond_0
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const/4 v0, 0x1
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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|
|
|
:goto_0
|
|
invoke-static {v0}, Lcom/google/common/base/Preconditions;->checkState(Z)V
|
|
|
|
.line 2
|
|
iget-wide v0, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
|
|
|
|
invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
|
|
|
|
move-result-wide v2
|
|
|
|
long-to-double v2, v2
|
|
|
|
div-double/2addr v0, v2
|
|
|
|
return-wide v0
|
|
.end method
|
|
|
|
.method public sampleCovariance()D
|
|
.locals 6
|
|
|
|
.line 1
|
|
invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
|
|
|
|
move-result-wide v0
|
|
|
|
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/PairedStats;->sumOfProductsOfDeltas:D
|
|
|
|
invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
|
|
|
|
move-result-wide v4
|
|
|
|
sub-long/2addr v4, v2
|
|
|
|
long-to-double v2, v4
|
|
|
|
div-double/2addr v0, v2
|
|
|
|
return-wide v0
|
|
.end method
|
|
|
|
.method public sumOfProductsOfDeltas()D
|
|
.locals 2
|
|
|
|
.line 1
|
|
iget-wide v0, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
|
|
|
|
return-wide v0
|
|
.end method
|
|
|
|
.method public toByteArray()[B
|
|
.locals 3
|
|
|
|
const/16 v0, 0x58
|
|
|
|
.line 1
|
|
invoke-static {v0}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
|
|
|
|
move-result-object v0
|
|
|
|
sget-object v1, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;
|
|
|
|
invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
|
|
|
|
move-result-object v0
|
|
|
|
.line 2
|
|
iget-object v1, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
|
|
|
|
invoke-virtual {v1, v0}, Lcom/google/common/math/Stats;->writeTo(Ljava/nio/ByteBuffer;)V
|
|
|
|
.line 3
|
|
iget-object v1, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
|
|
|
|
invoke-virtual {v1, v0}, Lcom/google/common/math/Stats;->writeTo(Ljava/nio/ByteBuffer;)V
|
|
|
|
.line 4
|
|
iget-wide v1, p0, Lcom/google/common/math/PairedStats;->sumOfProductsOfDeltas:D
|
|
|
|
invoke-virtual {v0, v1, v2}, Ljava/nio/ByteBuffer;->putDouble(D)Ljava/nio/ByteBuffer;
|
|
|
|
.line 5
|
|
invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B
|
|
|
|
move-result-object v0
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public toString()Ljava/lang/String;
|
|
.locals 4
|
|
|
|
.line 1
|
|
invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->count()J
|
|
|
|
move-result-wide v0
|
|
|
|
const-wide/16 v2, 0x0
|
|
|
|
cmp-long v0, v0, v2
|
|
|
|
const-string v1, "yStats"
|
|
|
|
const-string v2, "xStats"
|
|
|
|
if-lez v0, :cond_0
|
|
|
|
.line 2
|
|
invoke-static {p0}, Lcom/google/common/base/MoreObjects;->toStringHelper(Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
iget-object v3, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
|
|
|
|
.line 3
|
|
invoke-virtual {v0, v2, v3}, Lcom/google/common/base/MoreObjects$ToStringHelper;->add(Ljava/lang/String;Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
iget-object v2, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
|
|
|
|
.line 4
|
|
invoke-virtual {v0, v1, v2}, Lcom/google/common/base/MoreObjects$ToStringHelper;->add(Ljava/lang/String;Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
.line 5
|
|
invoke-virtual {p0}, Lcom/google/common/math/PairedStats;->populationCovariance()D
|
|
|
|
move-result-wide v1
|
|
|
|
const-string v3, "populationCovariance"
|
|
|
|
invoke-virtual {v0, v3, v1, v2}, Lcom/google/common/base/MoreObjects$ToStringHelper;->add(Ljava/lang/String;D)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
.line 6
|
|
invoke-virtual {v0}, Lcom/google/common/base/MoreObjects$ToStringHelper;->toString()Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
return-object v0
|
|
|
|
.line 7
|
|
:cond_0
|
|
invoke-static {p0}, Lcom/google/common/base/MoreObjects;->toStringHelper(Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
iget-object v3, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
|
|
|
|
.line 8
|
|
invoke-virtual {v0, v2, v3}, Lcom/google/common/base/MoreObjects$ToStringHelper;->add(Ljava/lang/String;Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
iget-object v2, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
|
|
|
|
.line 9
|
|
invoke-virtual {v0, v1, v2}, Lcom/google/common/base/MoreObjects$ToStringHelper;->add(Ljava/lang/String;Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
|
|
|
|
move-result-object v0
|
|
|
|
.line 10
|
|
invoke-virtual {v0}, Lcom/google/common/base/MoreObjects$ToStringHelper;->toString()Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public xStats()Lcom/google/common/math/Stats;
|
|
.locals 1
|
|
|
|
.line 1
|
|
iget-object v0, p0, Lcom/google/common/math/PairedStats;->xStats:Lcom/google/common/math/Stats;
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public yStats()Lcom/google/common/math/Stats;
|
|
.locals 1
|
|
|
|
.line 1
|
|
iget-object v0, p0, Lcom/google/common/math/PairedStats;->yStats:Lcom/google/common/math/Stats;
|
|
|
|
return-object v0
|
|
.end method
|