DanilaFe/Abacus
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Code Issues Releases Wiki Activity

Add comments and clean some code.

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This commit is contained in:
Danila Fedorin
2017-08-04 12:52:02 -07:00
parent 4c8dff6623
commit ce484cfd43
2 changed files with 48 additions and 6 deletions
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27
src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java
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@@ -18,7 +18,7 @@ import java.util.function.BiFunction;
*/
public class StandardPlugin extends Plugin {
private static HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>> factorialLists = new HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>>();
private static final HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>> FACTORIAL_LISTS = new HashMap<>();
/**
* The addition operator, +
@@ -318,6 +318,9 @@ public class StandardPlugin extends Plugin {
}
};
/**
* The cosine function (the argument is in radians).
*/
public final Function functionCos = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
@@ -331,6 +334,9 @@ public class StandardPlugin extends Plugin {
}
};
/**
* The tangent function (the argument is in radians).
*/
public final Function functionTan = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
@@ -343,6 +349,9 @@ public class StandardPlugin extends Plugin {
}
};
/**
* The secant function (the argument is in radians).
*/
public final Function functionSec = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
@@ -355,6 +364,9 @@ public class StandardPlugin extends Plugin {
}
};
/**
* The cosecant function (the argument is in radians).
*/
public final Function functionCsc = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
@@ -367,6 +379,9 @@ public class StandardPlugin extends Plugin {
}
};
/**
* The cotangent function (the argument is in radians).
*/
public final Function functionCot = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
@@ -499,12 +514,12 @@ public class StandardPlugin extends Plugin {
* @return a number of numClass with value n factorial.
*/
public static NumberInterface factorial(Class<? extends NumberInterface> numberClass, int n){
if(!factorialLists.containsKey(numberClass)){
factorialLists.put(numberClass, new ArrayList<>());
factorialLists.get(numberClass).add(NaiveNumber.ONE.promoteTo(numberClass));
factorialLists.get(numberClass).add(NaiveNumber.ONE.promoteTo(numberClass));
if(!FACTORIAL_LISTS.containsKey(numberClass)){
FACTORIAL_LISTS.put(numberClass, new ArrayList<>());
FACTORIAL_LISTS.get(numberClass).add(NaiveNumber.ONE.promoteTo(numberClass));
FACTORIAL_LISTS.get(numberClass).add(NaiveNumber.ONE.promoteTo(numberClass));
}
ArrayList<NumberInterface> list = factorialLists.get(numberClass);
ArrayList<NumberInterface> list = FACTORIAL_LISTS.get(numberClass);
if(n >= list.size()){
while(list.size() < n + 16){
list.add(list.get(list.size()-1).multiply(new NaiveNumber(list.size()).promoteTo(numberClass)));