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George Weigt 2006-02-09 14:15:37 -07:00
parent 28b7f3c443
commit 6a5fdf370e
1 changed files with 9 additions and 3 deletions

12
help.html
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@ -26,6 +26,7 @@
<a href="#cos">cos</a>
<a href="#cosh">cosh</a>
<a href="#d">d</a> derivative and gradient
<a href="#deg">deg</a> degree of polynomial
<a href="#denominator">denominator</a> denominator of expression
<a href="#det">det</a> determinant of a matrix
<a href="#dim">dim</a> dimension of tensor index
@ -348,8 +349,13 @@ multiderivatives.
d(f,x,2,y,2) d(d(d(d(f,x),x),y),y)
d(f,x,x,y,y) d(d(d(d(f,x),x),y),y)
</pre>
<p><h1><tt><a name="deg">deg(<i>p,x</i>)</a></tt></h1>
Returns the degree of polynomial p(x).
The last argument can be omitted when p is in x.
<p>
<h1><tt><a name="denominator">denominator(x)</a></tt></h1>
<h1><tt><a name="denominator">denominator(<i>x</i>)</a></tt></h1>
Returns the denominator of expression x.
<pre>
<i>Enter</i>
@ -409,9 +415,9 @@ If <i>i</i> is omitted then the dimension of the first index is returned.
</pre>
<p><h1><tt><a name="divide">divide(<i>p,q,x</i>)</a></tt></h1>
Returns the quotient of polynomial p over q.
The remainder can be calculated as p - q * divide(p,q).
Returns the quotient of polynomial p(x) over q(x).
The last argument can be omitted when the polynomials are in x.
The remainder can be calculated as p - q * divide(p,q).
<p>
<h1><tt><a name="display">display(<i>x</i>)</a></tt></h1>