--- doc/homework/homework5.html 2002/07/17 17:51:46 1.18
+++ doc/homework/homework5.html 2005/04/07 06:56:20 1.23
@@ -249,6 +249,31 @@ A message to be shown to the students
name which should be set to the value of which
<hintpart> will be shown.
+
@@ -671,18 +696,24 @@ A message to be shown to the students
/DIS($x,"nn") |
&format($x,"nn") |
- Display or format $x as nn where nn is nF or nE and n is an integer. |
+ Display or format $x as nn where nn is nF or nE and n is an integer. Also supports the first character being a $, it thjen will format the result with a call to &dollarformat() described below. |
The difference is obvious. |
Not in CAPA |
&prettyprint($x,"nn") |
- Display or format $x as nn where nn is nF or nE and n is an integer. In E mode it will attempt to generate a pretty x10^3 rather than a E3 following the number |
+ Display or format $x as nn where nn is nF or nE and n is an integer. Also supports the first character being a $, it then will format the result with a a call to &dollarformat() described below. In E mode it will attempt to generate a pretty x10^3 rather than a E3 following the number |
|
+ Not in CAPA |
+ &dollarformat($x |
+ Reformats $x to have a $ (or \$ if in tex mode) and to have , grouping thousands. |
+ |
+
+
roundto(x,n) |
&roundto($x,$n) |
Rounds a real number to n decimal points. $x and
@@ -1019,7 +1050,7 @@ A message to be shown to the students
|
NOT IMPLEMENTED IN CAPA |
- @return_array=&random_permutation ($item_cnt,@array) |
+ @return_array=&random_permutation ($seed,@array) |
Returns @array randomly permuted. |
New to LON-CAPA |
@@ -1058,6 +1089,35 @@ A message to be shown to the students
New to LON-CAPA |
+
+ We also support these functions from Math::Cephes
+
+ bdtr: Binomial distribution
+ bdtrc: Complemented binomial distribution
+ bdtri: Inverse binomial distribution
+ btdtr: Beta distribution
+ chdtr: Chi-square distribution
+ chdtrc: Complemented Chi-square distribution
+ chdtri: Inverse of complemented Chi-square distribution
+ fdtr: F distribution
+ fdtrc: Complemented F distribution
+ fdtri: Inverse of complemented F distribution
+ gdtr: Gamma distribution function
+ gdtrc: Complemented gamma distribution function
+ nbdtr: Negative binomial distribution
+ nbdtrc: Complemented negative binomial distribution
+ nbdtri: Functional inverse of negative binomial distribution
+ ndtr: Normal distribution function
+ ndtri: Inverse of Normal distribution function
+ pdtr: Poisson distribution
+ pdtrc: Complemented poisson distribution
+ pdtri: Inverse Poisson distribution
+ stdtr: Student's t distribution
+ stdtri: Functional inverse of Student's t distribution
+
+Plase see Math::Cephes for more information
+
+
<script> Variables
@@ -1094,7 +1154,7 @@ A message to be shown to the students
-
grade_target, grade_username, grade_domain, grade_symb - the
- vaules take precedence over the the normal ENV settings of
+ vaules take precedence over the the normal env settings of
these, use &Apache::lonxml::whichuser() to get back the
correct vaues of the items
@@ -1153,7 +1213,7 @@ A message to be shown to the students
Guy Albertelli
-Last modified: Fri Jul 12 18:59:29 EDT 2002
+Last modified: Wed Nov 13 17:33:43 EST 2002