public class org.apache.commons.text.similarity.CosineSimilarity extends java.lang.Object
{
static final org.apache.commons.text.similarity.CosineSimilarity INSTANCE;
public void <init>()
{
org.apache.commons.text.similarity.CosineSimilarity v;
v := @this: org.apache.commons.text.similarity.CosineSimilarity;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public java.lang.Double cosineSimilarity(java.util.Map, java.util.Map)
{
java.lang.Double v;
byte v, v;
java.util.Map v, v;
int v, v;
boolean v, v;
double v, v, v, v, v, v, v, v, v;
java.util.Iterator v, v;
java.util.Collection v, v;
org.apache.commons.text.similarity.CosineSimilarity v;
java.util.Set v;
java.lang.IllegalArgumentException v;
java.lang.Object v, v;
v := @this: org.apache.commons.text.similarity.CosineSimilarity;
v := @parameter: java.util.Map;
v := @parameter: java.util.Map;
if v == null goto label;
if v != null goto label;
label:
v = new java.lang.IllegalArgumentException;
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>("Vectors must not be null");
throw v;
label:
v = specialinvoke v.<org.apache.commons.text.similarity.CosineSimilarity: java.util.Set getIntersection(java.util.Map,java.util.Map)>(v, v);
v = specialinvoke v.<org.apache.commons.text.similarity.CosineSimilarity: double dot(java.util.Map,java.util.Map,java.util.Set)>(v, v, v);
v = 0.0;
v = interfaceinvoke v.<java.util.Map: java.util.Collection values()>();
v = interfaceinvoke v.<java.util.Collection: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
v = staticinvoke <java.lang.Math: double pow(double,double)>(v, 2.0);
v = v + v;
goto label;
label:
v = 0.0;
v = interfaceinvoke v.<java.util.Map: java.util.Collection values()>();
v = interfaceinvoke v.<java.util.Collection: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
v = staticinvoke <java.lang.Math: double pow(double,double)>(v, 2.0);
v = v + v;
goto label;
label:
v = v cmpg 0.0;
if v <= 0 goto label;
v = v cmpg 0.0;
if v > 0 goto label;
label:
v = 0.0;
goto label;
label:
v = staticinvoke <java.lang.Math: double sqrt(double)>(v);
v = staticinvoke <java.lang.Math: double sqrt(double)>(v);
v = v * v;
v = v / v;
label:
v = staticinvoke <java.lang.Double: java.lang.Double valueOf(double)>(v);
return v;
}
private double dot(java.util.Map, java.util.Map, java.util.Set)
{
java.util.Iterator v;
org.apache.commons.text.similarity.CosineSimilarity v;
java.util.Set v;
long v, v;
java.util.Map v, v;
int v, v;
java.lang.Object v, v, v;
boolean v;
v := @this: org.apache.commons.text.similarity.CosineSimilarity;
v := @parameter: java.util.Map;
v := @parameter: java.util.Map;
v := @parameter: java.util.Set;
v = 0L;
v = interfaceinvoke v.<java.util.Set: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
v = virtualinvoke v.<java.lang.Integer: int intValue()>();
v = v * v;
v = v + v;
goto label;
label:
return v;
}
private java.util.Set getIntersection(java.util.Map, java.util.Map)
{
java.util.HashSet v;
java.util.Map v, v;
org.apache.commons.text.similarity.CosineSimilarity v;
java.util.Set v, v;
v := @this: org.apache.commons.text.similarity.CosineSimilarity;
v := @parameter: java.util.Map;
v := @parameter: java.util.Map;
v = new java.util.HashSet;
v = interfaceinvoke v.<java.util.Map: java.util.Set keySet()>();
specialinvoke v.<java.util.HashSet: void <init>(java.util.Collection)>(v);
v = interfaceinvoke v.<java.util.Map: java.util.Set keySet()>();
interfaceinvoke v.<java.util.Set: boolean retainAll(java.util.Collection)>(v);
return v;
}
static void <clinit>()
{
org.apache.commons.text.similarity.CosineSimilarity v;
v = new org.apache.commons.text.similarity.CosineSimilarity;
specialinvoke v.<org.apache.commons.text.similarity.CosineSimilarity: void <init>()>();
<org.apache.commons.text.similarity.CosineSimilarity: org.apache.commons.text.similarity.CosineSimilarity INSTANCE> = v;
return;
}
}