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8247782: typos in java.math

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Reviewed-by: rriggs, lancea, darcy
This commit is contained in:
Martin Buchholz 2020-06-17 12:29:58 -07:00
parent 34c79640e7
commit 4f2edacaaf
2 changed files with 4 additions and 4 deletions
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4
src/java.base/share/classes/java/math/BigInteger.java
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@ -2751,7 +2751,7 @@ public class BigInteger extends Number implements Comparable<BigInteger> {
BigInteger base2 = (this.signum < 0 || this.compareTo(m1) >= 0
? this.mod(m1) : this);
// Caculate (base ** exponent) mod m1.
// Calculate (base ** exponent) mod m1.
BigInteger a1 = (m1.equals(ONE) ? ZERO :
base2.oddModPow(exponent, m1));
@ -2905,7 +2905,7 @@ public class BigInteger extends Number implements Comparable<BigInteger> {
* This means that if you have a k-bit window, to compute n^z,
* where z is the high k bits of the exponent, 1/2 of the time
* it requires no squarings. 1/4 of the time, it requires 1
* squaring, ... 1/2^(k-1) of the time, it reqires k-2 squarings.
* squaring, ... 1/2^(k-1) of the time, it requires k-2 squarings.
* And the remaining 1/2^(k-1) of the time, the top k bits are a
* 1 followed by k-1 0 bits, so it again only requires k-2
* squarings, not k-1. The average of these is 1. Add that