Function File: retval = drastic_product (x)
Function File: retval = drastic_product (x, y)

Return the drastic product of the input. The drastic product of two real scalars x and y is:

min (x, y)     if max (x, y) == 1
0              otherwise

For one vector argument, apply the drastic product to all of the elements of the vector. (The drastic product is associative.) For one two-dimensional matrix argument, return a vector of the drastic product of each column.

For two vectors or matrices of identical dimensions, or for one scalar and one vector or matrix argument, return the pair-wise drastic product.

See also: algebraic_product, algebraic_sum, bounded_difference, bounded_sum, drastic_sum, einstein_product, einstein_sum, hamacher_product, hamacher_sum.

Package: fuzzy-logic-toolkit