crossprod.default

crossprod.spam

tcrossprod.spam

crossprod,spam,missing-method

tcrossprod,spam,missing-method

crossprod,ANY,spam-method

tcrossprod,ANY,spam-method

crossprod,spam,spam-method

tcrossprod,spam,spam-method

crossprod,spam,ANY-method

tcrossprod,spam,ANY-method

Given matrices <code>x</code> and <code>y</code> as arguments, return a matrix
 cross-product. This is formally equivalent to (but usually
 slightly faster than) the call <code>t(x) %*% y</code> (<code>crossprod.spam</code>) or <code>x
 %*% t(y)</code> (<code>tcrossprod.spam</code>).

algebra

array

crossprod

spam

crossprod function

<dl> <dt>x, y</dt>
<dd>matrices: <code>y = NULL</code> is taken to be the
 same matrix as <code>x</code>. Vectors are promoted to single-column or
 single-row matrices, depending on the context.</dd> <dt>...</dt>
<dd>potentially further arguments from other methods.</dd></dl>

Arguments

Author

Spam Matrix Crossproduct — crossprod

<dl>

 <dt>x, y</dt>
<dd>matrices: <code>y = NULL</code> is taken to be the
 same matrix as <code>x</code>. Vectors are promoted to single-column or
 single-row matrices, depending on the context.</dd>

 <dt>...</dt>
<dd>potentially further arguments from other methods.</dd>

</dl>

Spam Matrix Crossproduct

crossprod: Spam Matrix Crossproduct

Description

Usage

Value

Arguments

Author

Examples