ModulusPoly.smali

.class final Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
.super Ljava/lang/Object;
.source "ModulusPoly.java"


# instance fields
.field private final coefficients:[I

.field private final field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method constructor <init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V
    .registers 8
    .param p1, "field"    # Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;
    .param p2, "coefficients"    # [I

    .line 28
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 29
    array-length v0, p2

    if-eqz v0, :cond_34

    .line 32
    iput-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    .line 33
    array-length v0, p2

    const/4 v1, 0x0

    move v2, v1

    .line 34
    .local v2, "coefficientsLength":I
    move v2, v0

    const/4 v3, 0x1

    if-le v0, v3, :cond_31

    aget v0, p2, v1

    if-nez v0, :cond_31

    .line 36
    const/4 v0, 0x1

    .line 37
    .local v0, "firstNonZero":I
    :goto_14
    if-ge v0, v2, :cond_1d

    aget v4, p2, v0

    if-nez v4, :cond_1d

    .line 38
    add-int/lit8 v0, v0, 0x1

    goto :goto_14

    .line 40
    :cond_1d
    if-ne v0, v2, :cond_26

    .line 41
    new-array v3, v3, [I

    aput v1, v3, v1

    iput-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    return-void

    .line 43
    :cond_26
    sub-int v3, v2, v0

    new-array v3, v3, [I

    iput-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    .line 44
    array-length v4, v3

    invoke-static {p2, v0, v3, v1, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 50
    .end local v0    # "firstNonZero":I
    return-void

    .line 51
    :cond_31
    iput-object p2, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    .line 53
    return-void

    .line 30
    .end local v2    # "coefficientsLength":I
    :cond_34
    new-instance v0, Ljava/lang/IllegalArgumentException;

    invoke-direct {v0}, Ljava/lang/IllegalArgumentException;-><init>()V

    goto :goto_3b

    :goto_3a
    throw v0

    :goto_3b
    goto :goto_3a
.end method


# virtual methods
.method add(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 10
    .param p1, "other"    # Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    .line 105
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_4a

    .line 108
    invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z

    move-result v0

    if-eqz v0, :cond_11

    .line 109
    return-object p1

    .line 111
    :cond_11
    invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z

    move-result v0

    if-eqz v0, :cond_18

    .line 112
    return-object p0

    .line 115
    :cond_18
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    .line 116
    .local v0, "smallerCoefficients":[I
    iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    .line 117
    .local v1, "largerCoefficients":[I
    array-length v2, v0

    array-length v3, v1

    if-le v2, v3, :cond_23

    .line 118
    move-object v2, v0

    .line 119
    .local v2, "temp":[I
    move-object v0, v1

    .line 120
    move-object v1, v2

    .line 122
    .end local v2    # "temp":[I
    :cond_23
    array-length v2, v1

    new-array v2, v2, [I

    .line 123
    .local v2, "sumDiff":[I
    array-length v3, v1

    array-length v4, v0

    sub-int/2addr v3, v4

    .line 125
    .local v3, "lengthDiff":I
    const/4 v4, 0x0

    invoke-static {v1, v4, v2, v4, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 127
    move v4, v3

    .local v4, "i":I
    :goto_2e
    array-length v5, v1

    if-ge v4, v5, :cond_42

    .line 128
    iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    sub-int v6, v4, v3

    aget v6, v0, v6

    aget v7, v1, v4

    invoke-virtual {v5, v6, v7}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(II)I

    move-result v5

    aput v5, v2, v4

    .line 127
    add-int/lit8 v4, v4, 0x1

    goto :goto_2e

    .line 131
    .end local v4    # "i":I
    :cond_42
    new-instance v4, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-direct {v4, v5, v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;-><init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V

    return-object v4

    .line 106
    .end local v0    # "smallerCoefficients":[I
    .end local v1    # "largerCoefficients":[I
    .end local v2    # "sumDiff":[I
    .end local v3    # "lengthDiff":I
    :cond_4a
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "ModulusPolys do not have same ModulusGF field"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    goto :goto_53

    :goto_52
    throw v0

    :goto_53
    goto :goto_52
.end method

.method evaluateAt(I)I
    .registers 8
    .param p1, "a"    # I

    .line 84
    const/4 v0, 0x0

    if-nez p1, :cond_8

    .line 86
    invoke-virtual {p0, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I

    move-result v0

    return v0

    .line 88
    :cond_8
    const/4 v1, 0x1

    if-ne p1, v1, :cond_1d

    .line 90
    const/4 v1, 0x0

    .line 91
    .local v1, "result":I
    iget-object v2, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v3, v2

    :goto_f
    if-ge v0, v3, :cond_1c

    aget v4, v2, v0

    .line 92
    .local v4, "coefficient":I
    iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v5, v1, v4}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(II)I

    move-result v1

    .line 91
    .end local v4    # "coefficient":I
    add-int/lit8 v0, v0, 0x1

    goto :goto_f

    .line 94
    :cond_1c
    return v1

    .line 96
    .end local v1    # "result":I
    :cond_1d
    iget-object v1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    aget v0, v1, v0

    .line 97
    .local v0, "result":I
    array-length v1, v1

    .line 98
    .local v1, "size":I
    const/4 v2, 0x1

    .local v2, "i":I
    :goto_23
    if-ge v2, v1, :cond_36

    .line 99
    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v3, p1, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I

    move-result v4

    iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    aget v5, v5, v2

    invoke-virtual {v3, v4, v5}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(II)I

    move-result v0

    .line 98
    add-int/lit8 v2, v2, 0x1

    goto :goto_23

    .line 101
    .end local v2    # "i":I
    :cond_36
    return v0
.end method

.method getCoefficient(I)I
    .registers 4
    .param p1, "degree"    # I

    .line 77
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v1, v0

    add-int/lit8 v1, v1, -0x1

    sub-int/2addr v1, p1

    aget v0, v0, v1

    return v0
.end method

.method getCoefficients()[I
    .registers 2

    .line 56
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    return-object v0
.end method

.method getDegree()I
    .registers 2

    .line 63
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v0, v0

    add-int/lit8 v0, v0, -0x1

    return v0
.end method

.method isZero()Z
    .registers 3

    .line 70
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    const/4 v1, 0x0

    aget v0, v0, v1

    if-nez v0, :cond_9

    const/4 v0, 0x1

    return v0

    :cond_9
    return v1
.end method

.method multiply(I)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 7
    .param p1, "scalar"    # I

    .line 175
    if-nez p1, :cond_9

    .line 176
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    move-result-object v0

    return-object v0

    .line 178
    :cond_9
    const/4 v0, 0x1

    if-ne p1, v0, :cond_d

    .line 179
    return-object p0

    .line 181
    :cond_d
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v0, v0

    const/4 v1, 0x0

    .line 182
    .local v1, "size":I
    move v1, v0

    new-array v0, v0, [I

    .line 183
    .local v0, "product":[I
    const/4 v2, 0x0

    .local v2, "i":I
    :goto_15
    if-ge v2, v1, :cond_26

    .line 184
    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    aget v4, v4, v2

    invoke-virtual {v3, v4, p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I

    move-result v3

    aput v3, v0, v2

    .line 183
    add-int/lit8 v2, v2, 0x1

    goto :goto_15

    .line 186
    .end local v2    # "i":I
    :cond_26
    new-instance v2, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-direct {v2, v3, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;-><init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V

    return-object v2
.end method

.method multiply(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 14
    .param p1, "other"    # Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    .line 145
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_58

    .line 148
    invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z

    move-result v0

    if-nez v0, :cond_51

    invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z

    move-result v0

    if-eqz v0, :cond_17

    goto :goto_51

    .line 151
    :cond_17
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    const/4 v1, 0x0

    move-object v2, v1

    .line 152
    .local v2, "aCoefficients":[I
    move-object v2, v0

    array-length v0, v0

    .line 153
    .local v0, "aLength":I
    iget-object v3, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    .line 154
    .local v1, "bCoefficients":[I
    move-object v1, v3

    array-length v3, v3

    .line 155
    .local v3, "bLength":I
    add-int v4, v0, v3

    add-int/lit8 v4, v4, -0x1

    new-array v4, v4, [I

    .line 156
    .local v4, "product":[I
    const/4 v5, 0x0

    .local v5, "i":I
    :goto_28
    if-ge v5, v0, :cond_49

    .line 157
    aget v6, v2, v5

    .line 158
    .local v6, "aCoeff":I
    const/4 v7, 0x0

    .local v7, "j":I
    :goto_2d
    if-ge v7, v3, :cond_46

    .line 159
    add-int v8, v5, v7

    iget-object v9, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    add-int v10, v5, v7

    aget v10, v4, v10

    aget v11, v1, v7

    invoke-virtual {v9, v6, v11}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I

    move-result v11

    invoke-virtual {v9, v10, v11}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(II)I

    move-result v9

    aput v9, v4, v8

    .line 158
    add-int/lit8 v7, v7, 0x1

    goto :goto_2d

    .line 156
    .end local v6    # "aCoeff":I
    .end local v7    # "j":I
    :cond_46
    add-int/lit8 v5, v5, 0x1

    goto :goto_28

    .line 162
    .end local v5    # "i":I
    :cond_49
    new-instance v5, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    iget-object v6, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-direct {v5, v6, v4}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;-><init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V

    return-object v5

    .line 149
    .end local v0    # "aLength":I
    .end local v1    # "bCoefficients":[I
    .end local v2    # "aCoefficients":[I
    .end local v3    # "bLength":I
    .end local v4    # "product":[I
    :cond_51
    :goto_51
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    move-result-object v0

    return-object v0

    .line 146
    :cond_58
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "ModulusPolys do not have same ModulusGF field"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    goto :goto_61

    :goto_60
    throw v0

    :goto_61
    goto :goto_60
.end method

.method multiplyByMonomial(II)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 8
    .param p1, "degree"    # I
    .param p2, "coefficient"    # I

    .line 190
    if-ltz p1, :cond_2d

    .line 193
    if-nez p2, :cond_b

    .line 194
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    move-result-object v0

    return-object v0

    .line 196
    :cond_b
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v0, v0

    const/4 v1, 0x0

    .line 197
    .local v1, "size":I
    move v1, v0

    add-int/2addr v0, p1

    new-array v0, v0, [I

    .line 198
    .local v0, "product":[I
    const/4 v2, 0x0

    .local v2, "i":I
    :goto_14
    if-ge v2, v1, :cond_25

    .line 199
    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    aget v4, v4, v2

    invoke-virtual {v3, v4, p2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I

    move-result v3

    aput v3, v0, v2

    .line 198
    add-int/lit8 v2, v2, 0x1

    goto :goto_14

    .line 201
    .end local v2    # "i":I
    :cond_25
    new-instance v2, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-direct {v2, v3, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;-><init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V

    return-object v2

    .line 191
    .end local v0    # "product":[I
    .end local v1    # "size":I
    :cond_2d
    new-instance v0, Ljava/lang/IllegalArgumentException;

    invoke-direct {v0}, Ljava/lang/IllegalArgumentException;-><init>()V

    goto :goto_34

    :goto_33
    throw v0

    :goto_34
    goto :goto_33
.end method

.method negative()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 7

    .line 166
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    array-length v0, v0

    const/4 v1, 0x0

    move v2, v1

    .line 167
    .local v2, "size":I
    move v2, v0

    new-array v0, v0, [I

    .line 168
    .local v0, "negativeCoefficients":[I
    const/4 v3, 0x0

    .local v3, "i":I
    :goto_9
    if-ge v3, v2, :cond_1a

    .line 169
    iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I

    aget v5, v5, v3

    invoke-virtual {v4, v1, v5}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->subtract(II)I

    move-result v4

    aput v4, v0, v3

    .line 168
    add-int/lit8 v3, v3, 0x1

    goto :goto_9

    .line 171
    .end local v3    # "i":I
    :cond_1a
    new-instance v1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-direct {v1, v3, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;-><init>(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V

    return-object v1
.end method

.method subtract(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;
    .registers 4
    .param p1, "other"    # Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    .line 135
    iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;

    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_1a

    .line 138
    invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z

    move-result v0

    if-eqz v0, :cond_11

    .line 139
    return-object p0

    .line 141
    :cond_11
    invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->negative()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    move-result-object v0

    invoke-virtual {p0, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->add(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;

    move-result-object v0

    return-object v0

    .line 136
    :cond_1a
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "ModulusPolys do not have same ModulusGF field"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public toString()Ljava/lang/String;
    .registers 5

    .line 234
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I

    move-result v1

    mul-int/lit8 v1, v1, 0x8

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    .line 235
    .local v0, "result":Ljava/lang/StringBuilder;
    invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I

    move-result v1

    .local v1, "degree":I
    const/4 v2, 0x0

    :goto_10
    if-ltz v1, :cond_4b

    .line 236
    invoke-virtual {p0, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I

    move-result v3

    .line 237
    .local v2, "coefficient":I
    move v2, v3

    if-eqz v3, :cond_48

    .line 238
    if-gez v2, :cond_22

    .line 239
    const-string v3, " - "

    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 240
    neg-int v2, v2

    goto :goto_2d

    .line 242
    :cond_22
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->length()I

    move-result v3

    if-lez v3, :cond_2d

    .line 243
    const-string v3, " + "

    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 246
    :cond_2d
    :goto_2d
    const/4 v3, 0x1

    if-eqz v1, :cond_32

    if-eq v2, v3, :cond_35

    .line 247
    :cond_32
    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    .line 249
    :cond_35
    if-eqz v1, :cond_48

    .line 250
    if-ne v1, v3, :cond_3f

    .line 251
    const/16 v3, 0x78

    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    goto :goto_48

    .line 253
    :cond_3f
    const-string/jumbo v3, "x^"

    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 254
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    .line 235
    .end local v2    # "coefficient":I
    :cond_48
    :goto_48
    add-int/lit8 v1, v1, -0x1

    goto :goto_10

    .line 259
    .end local v1    # "degree":I
    :cond_4b
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    return-object v1
.end method