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Add ceiling to NumberInterface and the two numbers that implement it.

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This commit is contained in:
Arthur Drobot
2017-07-31 13:25:23 -07:00
parent 699ba9e193
commit 79ccd61af3
3 changed files with 18 additions and 1 deletions
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8
src/main/java/org/nwapw/abacus/number/PreciseNumber.java
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@@ -1,6 +1,7 @@
package org.nwapw.abacus.number;
import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
public class PreciseNumber implements NumberInterface {
@@ -49,7 +50,7 @@ public class PreciseNumber implements NumberInterface {
@Override
public NumberInterface multiply(NumberInterface multiplier) {
return new PreciseNumber(value.multiply(((PreciseNumber) multiplier).value));
return new PreciseNumber(this.value.multiply(((PreciseNumber) multiplier).value));
}
@Override
@@ -94,6 +95,11 @@ public class PreciseNumber implements NumberInterface {
return value.signum();
}
@Override
public int ceiling() {
return (int) Math.ceil(value.doubleValue());
}
@Override
public NumberInterface negate() {
return new PreciseNumber(value.negate());