--- doc/homework/homework5.html 2001/07/13 16:15:01 1.8
+++ doc/homework/homework5.html 2001/07/27 18:13:57 1.9
@@ -365,14 +365,6 @@
Differences (if any)
-
- | sin(x), cos(x), tan(x) |
- &sin($x), &cos($x), &tan($x) |
- Trigonometric functions where x is in radians. $x
- can be a pure number, i.e., you can call &sin(3.1415) |
- |
-
-
| sin(x), cos(x), tan(x) |
&sin($x), &cos($x), &tan($x) |
@@ -472,6 +464,13 @@
+ | /DIS($x,"nn") |
+ &format($x,"nn") |
+ Display or format $x as nn where nn is nF or nE and n is an integer. |
+ The difference is obvious. |
+
+
+
| roundto(x,n) |
&roundto($x,$n) |
Rounds a real number to n decimal points. $x and
@@ -781,13 +780,13 @@
| New to LON-CAPA |
- | NOT IMPLEMENTED IN CAPA |
- @return_array=&random_multivariate_normal ($item_cnt,$seed,@mean,@covar)
- NOTE: @mean should be a length p array of real numbers. @covar should be a length
- p array of references to length p arrays or real numbers (i.e. a p by p matrix. |
+ NOT DOCUMENTED IN CAPA |
+ @return_array=&random_multivariate_normal ($item_cnt,$seed,\@mean,\@covar)
+ NOTE: @mean should be of length p array of real numbers. @covar should be a length
+ p array of references to length p arrays of real numbers (i.e. a p by p matrix. |
Generate $item_cnt deviates of multivariate_normal distribution with
mean vector @mean and variance-covariance matrix. |
- New to LON-CAPA |
+ Note the backslash before the @mean and @covar arrays. |
| NOT IMPLEMENTED IN CAPA |
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