numpy.nonzero — NumPy v2.1 Manual
网页A common use for nonzero is to find the indices of an array, where a condition is True. Given an array a, the condition a > 3 is a boolean array and since False is interpreted as 0, np.nonzero(a > 3) yields the indices of the a where the condition is true.
Nonzero Definition & Meaning - Merriam-Webster
网页The meaning of NONZERO is being, having, or involving a value other than zero. How to use nonzero in a sentence.
Nonzero: The Logic of Human Destiny - Wikipedia
网页Nonzero: The Logic of Human Destiny is a 1999 book by Robert Wright, in which the author argues that biological evolution and cultural evolution are shaped and directed first and foremost by "non-zero-sumness" i.e., the prospect of …
terminology - Question: What does "nonzero" polynomial mean ...
网页2013年5月31日 · A non-zero polynomial is a polynomial with at least one non-zero coefficient - that is, it is not the zero element of the polynomial ring. A non-zero polynomial function is one that evaluates to a non-zero value at some element of its domain. – Thomas Andrews. May 31, 2013 at 17:37.
What Is a Nonzero Number? - Sciencing
网页2018年5月20日 · Any number, whether positive or negative, that does not equate to zero essentially represents a nonzero number. However, keep in mind that zero does not mean simply mean "nothing," as sometimes zero numbers have meaning or significance, depending upon their position in the number.
NONZERO Definition & Meaning | Dictionary.com
网页Nonzero definition: not equal to zero. . See examples of NONZERO used in a sentence.
python - Difference between nonzero (a), where (a) and argwhere …
网页2013年4月12日 · In Numpy, nonzero(a), where(a) and argwhere(a), with a being a numpy array, all seem to return the non-zero indices of the array. What are the differences between these three calls? np.argwhere(a) is the same as np.transpose(np.nonzero(a)).
What does non-zero integer mean? - Mathematics Stack Exchange
网页An integer is any whole number or its negative, e.g. ..., -2, -1, 0, 1, 2, ... A non-zero integer is any of these but 0. Your definition of a rational number is just a mathematically rigorous way of saying that a rational number is any fraction of whole numbers, possibly with negatives, and you can't have 0 in the denominator. Share.
Nonzero -- from Wolfram MathWorld
网页2024年8月22日 · A quantity which does not equal zero is said to be nonzero. A real nonzero number must be either positive or negative, and a complex nonzero number can have either real or imaginary part nonzero.
Understanding NumPy's nonzero function - Stack Overflow
网页2011年10月28日 · Each element of the tuple contains one of the indices for each nonzero value. Therefore, the length of each tuple element is the number of nonzeros in the array. From your example, the indices of the nonzeros are [0, 0], [1, 0], and [1, 1].