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The first thing we need is to generate a math expression parser. Third party libraries (e.g. [ExprTk](http://partow.net/programming/exprtk/index.html)) are welcome. However, a native parser is a nic…
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Just store operation type inside Node, then in Tree do traverse using queue.
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Hello, I can't configure the xdr-parser-plugin (https://github.com/GaryWSmith/xdr-parser-plugin).
The HDM part is correctly interpreted
For the IIXDR sentence, correctly interpreted by OpenCPN, I ca…
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It would be nice that if in addition to drawing a waveform ourselves, we could calculate it based on a math expression. Examples:
sin(t) would give a classic sinewave
wave(0)+wave(4)-wave(2) would…
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https://www.facebook.com/jaonze/posts/982002111895601?comment_id=982035195225626&comment_tracking=%7B%22tn%22%3A%22R%22%7D
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The parser should successively parse the following script and print out all evaluated variable values
a=2.5+2+1
b=3.5-1.5
c=1/2
d=2*2
e=-1
f=3*-2
g=3*(-2)
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**Describe the bug**
Global defined macros (by \gdef, \global\def and so on) not persist between math expressions with KaTeX being used. These macros behave like \def , which only works in the same b…
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The grader used in math evaluation (PAL-MATH) cannot pass the `_test_math_equal()`. All three samples returned False.
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### Question
What is a "math expression"? What's the grammar for a math expression and where do they occur in the grammar?
### Additional context and details
This code works fine:
```nu
>…
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I'm new to C and I try to create a PHP extension of bc with SWIG, but as direct replacement for `eval()` in PHP.
What is the **correct function from the bc code to parse a string** and return the c…