com.numericalmethod.suanshu.misc

Interface R.ifelse

Enclosing class:

R

public static interface R.ifelse

Return a value with the same shape as test which is filled with elements selected from either yes or no depending on whether the element of test is true or false.

Method Summary

Modifier and Type	Method and Description
double	no(double x) Return value for a false element of test.
boolean	test(double x) Decide whether x satisfies the boolean test.
double	yes(double x) Return value for a true element of test.

Method Detail

test

boolean test(double x)

Decide whether x satisfies the boolean test.

Parameters:

x - a number

Returns:

true if x satisfies the boolean test

yes

double yes(double x)

Return value for a true element of test.

Parameters:

x - a number

Returns:

a "yes" value

no

double no(double x)

Return value for a false element of test.

Parameters:

x - a number

Returns:

a "no" value