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Code Issues Releases Wiki Activity

Format newly written code.

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This commit is contained in:
Danila Fedorin
2017-08-26 12:19:34 -07:00
parent 385a64eace
commit fbc12ec41c
8 changed files with 78 additions and 77 deletions
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8
core/src/main/java/org/nwapw/abacus/plugin/Plugin.java
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@@ -70,7 +70,7 @@ public abstract class Plugin {
* To be used in load(). Registers a tree value function abstract class
* with the plugin internally, which makes it accessible to the plugin manager.
*
* @param name the name to register by.
* @param name the name to register by.
* @param toRegister the tree value function implementation.
*/
protected final void registerTreeValueFunction(String name, TreeValueFunction toRegister) {
@@ -94,10 +94,10 @@ public abstract class Plugin {
* with the plugin internally, which makes it accessible
* to the plugin manager.
*
* @param name the name of the tree value operator.
* @param name the name of the tree value operator.
* @param operator the tree value operator to register.
*/
protected final void registerTreeValueOperator(String name, TreeValueOperator operator){
protected final void registerTreeValueOperator(String name, TreeValueOperator operator) {
manager.registerTreeValueOperator(name, operator);
}
@@ -142,7 +142,7 @@ public abstract class Plugin {
* @param name the name for which to search.
* @return the resulting tree value function, or null if none was found for that name.
*/
protected final TreeValueFunction treeValueFunctionFor(String name){
protected final TreeValueFunction treeValueFunctionFor(String name) {
return manager.treeValueFunctionFor(name);
}

10
core/src/main/java/org/nwapw/abacus/plugin/PluginManager.java
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@@ -100,7 +100,7 @@ public class PluginManager {
/**
* Registers a tree value function under the given name.
*
* @param name the name of the function.
* @param name the name of the function.
* @param function the function to register.
*/
public void registerTreeValueFunction(String name, TreeValueFunction function) {
@@ -120,10 +120,10 @@ public class PluginManager {
/**
* Registers a tree value operator under the given name.
*
* @param name the name of the tree value operator.
* @param name the name of the tree value operator.
* @param operator the tree value operator to register.
*/
public void registerTreeValueOperator(String name, TreeValueOperator operator){
public void registerTreeValueOperator(String name, TreeValueOperator operator) {
registeredTreeValueOperators.put(name, operator);
}
@@ -163,7 +163,7 @@ public class PluginManager {
* @param name the name of the function.
* @return the function, or null if it was not found.
*/
public TreeValueFunction treeValueFunctionFor(String name){
public TreeValueFunction treeValueFunctionFor(String name) {
return registeredTreeValueFunctions.get(name);
}
@@ -374,7 +374,7 @@ public class PluginManager {
*
* @return the set of all tree value operators that were loaded.
*/
public Set<String> getAllTreeValueOperators(){
public Set<String> getAllTreeValueOperators() {
return registeredTreeValueOperators.keySet();
}

118
core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java
View File

@@ -80,21 +80,6 @@ public class StandardPlugin extends Plugin {
return product;
}
};
/**
* The combination operator.
*/
public static final NumberOperator OP_NCR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) {
@Override
public boolean matchesParams(NumberInterface[] params) {
return params.length == 2 && params[0].fractionalPart().signum() == 0
&& params[1].fractionalPart().signum() == 0;
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
return OP_NPR.apply(params).divide(OP_FACTORIAL.apply(params[1]));
}
};
/**
* The implementation for double-based naive numbers.
*/
@@ -109,6 +94,20 @@ public class StandardPlugin extends Plugin {
return new NaiveNumber(Math.PI);
}
};
/**
* The square root function.
*/
public static final NumberFunction FUNCTION_SQRT = new NumberFunction() {
@Override
public boolean matchesParams(NumberInterface[] params) {
return params.length == 1;
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
return OP_CARET.apply(params[0], ((new NaiveNumber(0.5)).promoteTo(params[0].getClass())));
}
};
/**
* The implementation for the infinite-precision BigDecimal.
*/
@@ -225,6 +224,21 @@ public class StandardPlugin extends Plugin {
return total;
}
};
/**
* The combination operator.
*/
public static final NumberOperator OP_NCR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) {
@Override
public boolean matchesParams(NumberInterface[] params) {
return params.length == 2 && params[0].fractionalPart().signum() == 0
&& params[1].fractionalPart().signum() == 0;
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
return OP_NPR.apply(params).divide(OP_FACTORIAL.apply(params[1]));
}
};
/**
* The absolute value function, abs(-3) = 3
*/
@@ -333,50 +347,6 @@ public class StandardPlugin extends Plugin {
return fromInt(params[0].getClass(), (int) Math.round(Math.random() * params[0].floor().intValue()));
}
};
/**
* The caret / pow operator, ^
*/
public static final NumberOperator OP_CARET = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 2) {
@Override
public boolean matchesParams(NumberInterface[] params) {
NumberInterface zero = fromInt(params[0].getClass(), 0);
return params.length == 2
&& !(params[0].compareTo(zero) == 0
&& params[1].compareTo(zero) == 0)
&& !(params[0].signum() == -1 && params[1].fractionalPart().compareTo(zero) != 0);
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
NumberInterface zero = fromInt(params[0].getClass(), 0);
if (params[0].compareTo(zero) == 0)
return zero;
else if (params[1].compareTo(zero) == 0)
return fromInt(params[0].getClass(), 1);
//Detect integer bases:
if (params[0].fractionalPart().compareTo(fromInt(params[0].getClass(), 0)) == 0
&& FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[0].getClass(), Integer.MAX_VALUE)) < 0
&& FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[1].getClass(), 1)) >= 0) {
NumberInterface[] newParams = {params[0], params[1].fractionalPart()};
return params[0].intPow(params[1].floor().intValue()).multiply(applyInternal(newParams));
}
return FUNCTION_EXP.apply(FUNCTION_LN.apply(FUNCTION_ABS.apply(params[0])).multiply(params[1]));
}
};
/**
* The square root function.
*/
public static final NumberFunction FUNCTION_SQRT = new NumberFunction() {
@Override
public boolean matchesParams(NumberInterface[] params) {
return params.length == 1;
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
return OP_CARET.apply(params[0], ((new NaiveNumber(0.5)).promoteTo(params[0].getClass())));
}
};
private static final HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>> FACTORIAL_LISTS = new HashMap<>();
/**
* The exponential function, exp(1) = e^1 = 2.71...
@@ -415,6 +385,36 @@ public class StandardPlugin extends Plugin {
}
}
};
/**
* The caret / pow operator, ^
*/
public static final NumberOperator OP_CARET = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 2) {
@Override
public boolean matchesParams(NumberInterface[] params) {
NumberInterface zero = fromInt(params[0].getClass(), 0);
return params.length == 2
&& !(params[0].compareTo(zero) == 0
&& params[1].compareTo(zero) == 0)
&& !(params[0].signum() == -1 && params[1].fractionalPart().compareTo(zero) != 0);
}
@Override
public NumberInterface applyInternal(NumberInterface[] params) {
NumberInterface zero = fromInt(params[0].getClass(), 0);
if (params[0].compareTo(zero) == 0)
return zero;
else if (params[1].compareTo(zero) == 0)
return fromInt(params[0].getClass(), 1);
//Detect integer bases:
if (params[0].fractionalPart().compareTo(fromInt(params[0].getClass(), 0)) == 0
&& FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[0].getClass(), Integer.MAX_VALUE)) < 0
&& FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[1].getClass(), 1)) >= 0) {
NumberInterface[] newParams = {params[0], params[1].fractionalPart()};
return params[0].intPow(params[1].floor().intValue()).multiply(applyInternal(newParams));
}
return FUNCTION_EXP.apply(FUNCTION_LN.apply(FUNCTION_ABS.apply(params[0])).multiply(params[1]));
}
};
/**
* The sine function (the argument is interpreted in radians).
*/