smile.math.Function Maven / Gradle / Ivy
/******************************************************************************
* Confidential Proprietary *
* (c) Copyright Haifeng Li 2011, All Rights Reserved *
******************************************************************************/
package smile.math;
/**
* An interface representing a univariate real function.
*
* @author Haifeng Li
*/
public interface Function {
/**
* Compute the value of the function at x.
*/
public double f(double x);
}