diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
---|---|---|
committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java b/core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java new file mode 100644 index 00000000..7e171643 --- /dev/null +++ b/core/src/main/java/org/bouncycastle/pqc/math/linearalgebra/Vector.java @@ -0,0 +1,69 @@ +package org.bouncycastle.pqc.math.linearalgebra; + +/** + * This abstract class defines vectors. It holds the length of vector. + */ +public abstract class Vector +{ + + /** + * the length of this vector + */ + protected int length; + + /** + * @return the length of this vector + */ + public final int getLength() + { + return length; + } + + /** + * @return this vector as byte array + */ + public abstract byte[] getEncoded(); + + /** + * Return whether this is the zero vector (i.e., all elements are zero). + * + * @return <tt>true</tt> if this is the zero vector, <tt>false</tt> + * otherwise + */ + public abstract boolean isZero(); + + /** + * Add another vector to this vector. + * + * @param addend the other vector + * @return <tt>this + addend</tt> + */ + public abstract Vector add(Vector addend); + + /** + * Multiply this vector with a permutation. + * + * @param p the permutation + * @return <tt>this*p = p*this</tt> + */ + public abstract Vector multiply(Permutation p); + + /** + * Check if the given object is equal to this vector. + * + * @param other vector + * @return the result of the comparison + */ + public abstract boolean equals(Object other); + + /** + * @return the hash code of this vector + */ + public abstract int hashCode(); + + /** + * @return a human readable form of this vector + */ + public abstract String toString(); + +} |