added extensions for BigInteger and BigDecimal

2012-01-30 14:55:31 +04:00
parent 1d71e820bb
commit 4ce9a89d85
5 changed files with 73 additions and 5 deletions
@@ -0,0 +1,27 @@
+package std.math
+
+import java.math.BigInteger
+import java.math.BigDecimal
+
+fun BigInteger.plus(other: BigInteger) = this.add(other).sure()
+
+fun BigInteger.minus(other: BigInteger) = this.subtract(other).sure()
+
+fun BigInteger.times(other: BigInteger) = this.multiply(other).sure()
+
+fun BigInteger.div(other: BigInteger) = this.divide(other).sure()
+
+fun BigInteger.minus() = this.negate().sure()
+
+
+fun BigDecimal.plus(other: BigDecimal) = this.add(other).sure()
+
+fun BigDecimal.minus(other: BigDecimal) = this.subtract(other).sure()
+
+fun BigDecimal.times(other: BigDecimal) = this.multiply(other).sure()
+
+fun BigDecimal.div(other: BigDecimal) = this.divide(other).sure()
+
+fun BigDecimal.mod(other: BigDecimal) = this.remainder(other).sure()
+
+fun BigDecimal.minus() = this.negate().sure()