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| 1 | +package com.openize.drako; |
| 2 | +import com.openize.drako.HashBuilder; |
| 3 | +import com.openize.drako.Struct; |
| 4 | +import java.io.Serializable; |
| 5 | +/** |
| 6 | + * Struct for holding error information about prediction. |
| 7 | + * |
| 8 | + */ |
| 9 | +final class Error implements Struct<Error>, Serializable |
| 10 | +{ |
| 11 | + public long residual_error; |
| 12 | + public long num_bits; |
| 13 | + public static boolean op_lt(Error a, Error b) |
| 14 | + { |
| 15 | + if (a.num_bits != b.num_bits) |
| 16 | + return a.num_bits < b.num_bits; |
| 17 | + return a.residual_error < b.residual_error; |
| 18 | + } |
| 19 | + |
| 20 | + public static boolean op_gt(Error a, Error b) |
| 21 | + { |
| 22 | + if (a.num_bits != b.num_bits) |
| 23 | + return a.num_bits > b.num_bits; |
| 24 | + return a.residual_error > b.residual_error; |
| 25 | + } |
| 26 | + |
| 27 | + public Error() |
| 28 | + { |
| 29 | + } |
| 30 | + |
| 31 | + private Error(Error other) |
| 32 | + { |
| 33 | + this.residual_error = other.residual_error; |
| 34 | + this.num_bits = other.num_bits; |
| 35 | + } |
| 36 | + |
| 37 | + @Override |
| 38 | + public Error clone() |
| 39 | + { |
| 40 | + return new Error(this); |
| 41 | + } |
| 42 | + |
| 43 | + @Override |
| 44 | + public void copyFrom(Error src) |
| 45 | + { |
| 46 | + if (src == null) |
| 47 | + return; |
| 48 | + this.residual_error = src.residual_error; |
| 49 | + this.num_bits = src.num_bits; |
| 50 | + } |
| 51 | + |
| 52 | + static final long serialVersionUID = 2253L; |
| 53 | + @Override |
| 54 | + public int hashCode() |
| 55 | + { |
| 56 | + HashBuilder builder = new HashBuilder(); |
| 57 | + builder.hash(this.residual_error); |
| 58 | + builder.hash(this.num_bits); |
| 59 | + return builder.hashCode(); |
| 60 | + } |
| 61 | + |
| 62 | + @Override |
| 63 | + public boolean equals(Object obj) |
| 64 | + { |
| 65 | + if (!(obj instanceof Error)) |
| 66 | + return false; |
| 67 | + Error rhs = (Error)obj; |
| 68 | + if (this.residual_error != rhs.residual_error) |
| 69 | + return false; |
| 70 | + if (this.num_bits != rhs.num_bits) |
| 71 | + return false; |
| 72 | + return true; |
| 73 | + } |
| 74 | + |
| 75 | +} |
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