identity matrix

identity matrix

美 　英

• un.〔數〕幺矩陣；純量矩陣；恒等矩陣；單位矩陣
• 網絡單位化矩陣；單位陣；產生單位矩陣

英漢解釋

un.	1. 〔數〕幺矩陣 2. 純量矩陣 3. 恒等矩陣 4. 單位矩陣

英英解釋

n.	1. a square matrix that has the numeral 1 in each position on the principal diagonal and 0 in all other positions

例句

The next example calculates the identity matrix for a given dimension.

下面的例子是計算給定維數數組的單位矩陣。

Since I behaves like the number 1 in ordinary algebra it is called the identity matrix.

由于工具有普通代數中數1的性質，稱它為幺矩陣。

The identity matrix represents a transformation with no scaling , rotation, or translation .

單位矩陣表示無縮放、旋轉或平移的變換。

When a matrix causes no transformations, you have what is known as a unit or identity matrix.

當一個矩陣的作用沒有產生型變時，我們把這個矩陣叫做單位矩陣。

Resets the world transformation matrix of this Graphics to the identity matrix.

將此Graphics的世界變換矩陣重置為單位矩陣。

Initializes a new instance of the Matrix class as the identity matrix.

類的一個新實例初始化為單位矩陣。

To have the elements of the identity matrix.

得到單位矩陣的元素。

Having found all square roots of an identity matrix.

找出了單位矩陣的所有平方根。

Structure that represents an identity matrix.

表示恒等矩陣的。

Creates a transformMatrix matrix (a two by two identity matrix plus a zero-translation vector).

創建一個transformMatrix矩陣（2x2單位矩陣加上零平移向量）。

The identity matrix is the matrix that does nothing.

單位矩陣是一種可有可無的矩陣。

The default value is the identity matrix.

默認值為單位矩陣。

Study on LDPC codes based on cyclic-shift identity matrix

基于單位陣的循環移位構造LDPC碼的研究