/**
* Update the array with element-wise logarithm (base 10) of its values.
*
* @return Array itself Created on 11/12/2008
*/
public IArrayMath log10() {
IArrayIterator oldIterator = getArray().getIterator();
while (oldIterator.hasNext()) {
double value = oldIterator.getDoubleNext();
if (value == 0) {
oldIterator.setDoubleCurrent(Double.NaN);
} else {
oldIterator.setDoubleCurrent(Math.log10(value));
}
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with adding a constant to its values.
*
* @param value double type
* @return Array itself Created on 14/07/2008
*/
public IArrayMath add(double val) {
IArrayIterator iter = getArray().getIterator();
while (iter.hasNext()) {
iter.setDoubleCurrent(iter.getDoubleNext() + val);
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with to a constant power of its values.
*
* @param power double value
* @return Array itself Created on 11/12/2008
*/
public IArrayMath power(double value) {
IArrayIterator oldIterator = getArray().getIterator();
while (oldIterator.hasNext()) {
oldIterator.setDoubleCurrent(Math.pow(oldIterator.getDoubleNext(), value));
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with arc trigonometric of its values.
*
* @return Array itself Created on 11/12/2008
*/
public IArrayMath atan() {
IArrayIterator oldIterator = getArray().getIterator();
while (oldIterator.hasNext()) {
oldIterator.setDoubleCurrent(Math.atan(oldIterator.getDoubleNext()));
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with arc cosine of its values.
*
* @return Array itself Created on 11/12/2008
*/
public IArrayMath acos() {
IArrayIterator iterator = getArray().getIterator();
while (iterator.hasNext()) {
iterator.setDoubleCurrent(Math.acos(iterator.getDoubleNext()));
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with element-wise inverse of its values, skip zero values.
*
* @return Array itself Created on 11/12/2008
*/
public IArrayMath eltInverseSkipZero() {
IArrayIterator oldIterator = getArray().getIterator();
while (oldIterator.hasNext()) {
double det = oldIterator.getDoubleNext();
oldIterator.setDoubleCurrent(det == 0 ? 0 : 1 / det);
}
getArray().setDirty(true);
return this;
}
/**
* Update the array with element-wise inverse of its values.
*
* @return Array itself
* @throws DivideByZeroException divided by zero Created on 11/12/2008
*/
public IArrayMath eltInverse() throws DivideByZeroException {
IArrayIterator oldIterator = getArray().getIterator();
while (oldIterator.hasNext()) {
try {
oldIterator.setDoubleCurrent(1 / oldIterator.getDoubleNext());
} catch (Exception e) {
throw new DivideByZeroException(e);
}
}
getArray().setDirty(true);
return this;
}
