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changed: variables and functions are case-sensitive now

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added:   variables and functions can have underline characters
         in their names


git-svn-id: svn://ttmath.org/publicrep/ttcalc/trunk@62 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2008-01-23 23:51:53 +00:00
parent ee05abc94d
commit 4e75bda5fc
10 changed files with 87 additions and 14 deletions
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9
help/arithmetic_functions.html
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@@ -49,6 +49,8 @@
<param name="Keyword" value="max">
<param name="Keyword" value="min">
<param name="Keyword" value="builtin functions">
<param name="Keyword" value="sum">
<param name="Keyword" value="avg">
</object>
</head>
@@ -193,6 +195,13 @@ the function returns the max value which can be held in this precision.</dd>
<dd>This functions takes any number of arguments. It returns the min value of them. If there aren't arguments
the function returns the min value which can be held in this precision.</dd>
<dt>sum(x1; x2; ...)</dt>
<dd>This functions takes one or more arguments. It returns the sum of them.</dd>
<dt>avg(x1; x2; ...)</dt>
<dd>This functions takes one or more arguments. It returns the arithmetic mean. (The sum divided by
the number of arguments)</dd>
</dl>
</body>

1
help/operators_priority.html
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@@ -22,6 +22,7 @@
</thead>
<tr><td>( )</td><td>parentheses for grouping an expression</td><td>(1+3)*4</td></tr>
<tr><td>- + # &amp;</td><td>unary minus and plus, and operators for changing the base (radix)</td><td>-10</td></tr>
<tr><td>without an operator</td><td>short form of multiplicating (only if the second argument is a variable or function)</td><td>3y</td></tr>
<tr><td>^</td><td>powering</td><td>3^2</td></tr>
<tr><td>* /</td><td>multiplication and division</td><td>10*20</td></tr>
<tr><td>+ -</td><td>addition and subtraction</td><td>10-30</td></tr>

6
help/userfunctions.html
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@@ -17,9 +17,9 @@
<p>
You are allowed to define your own variables and functions. As a name of a variable or a function
can be a name consists of letters and digits but the first character must be a letter. Names are case-insensitive
that means 'name' is the same as 'NaMe'. For example these
are correct names: a, b, c3, myname, etc. During defining variables and functions you can call another
can be a name consists of letters, digits or an underline character but the first character must be a letter.
From version 0.8.3 names are case-sensitive that means 'name' is not the same as 'NaMe'. For example these
are correct names: a, b, c3, MyName, etc. During defining variables and functions you can call another
variables and functions but you cannot call a variable or a function twice. Recurrence calling are not allowed.
</p>