Compare two revisions of: Interval

... ... @@ -63,7 +63,7 @@ It works the same way as it does for input type [input.function](input.fields.md
63 63
64 64 `\checkAsFunction[options]{<variable>}{<low>}{<high>}{<steps>}`
65 65
66 -<variable> will automatically be a valid input. The answer will be numerically compared with the solution based on the command's parameters.
66 +`variable` will automatically be a valid input. The answer will be numerically compared with the solution based on the command's parameters.
67 67
68 68 ## Example
69 69
... ... @@ -75,6 +75,10 @@ It works the same way as it does for input type [input.function](input.fields.md
75 75 \solution{[-k;2k)}
76 76 \end{answer}
77 77 ```
78 -In this example the answer will be compared numerically for *10* random values of *k* between *-1* and *1*. The difference beween answer and solution cannot be equal or bigger than *0.001*.
78 +In this example the answer will be compared numerically for *10* random values of *k* between *-1* and *1*. The difference between answer and solution cannot be equal or bigger than *0.001*.
79 +
80 +<div class="alert">
81 +Only use `\checkAsFunction` for a real free parameter like `k` above. Do not use it for a `\randint` value - the correction will fail.
82 +</div>
79 83
80 84 [WebMiau example](https://miau.mumie.net/web-miau/editor/content%2Fexamples%2FinputInterval%2Fprb_input_interval_variables_and_pi.src.tex)
81 85