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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

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Arash Partow 2015-04-11 20:15:23 +10:00
parent 9aaae045bf
commit 272104fcdb
1 changed files with 5 additions and 5 deletions
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10
readme.txt
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@ -581,9 +581,9 @@ of C++ compilers:
| | eg: |
| | [*] |
| | { |
| | case (x + 1) > (y - 2) : x := z / 2 + sin(y / pi); |
| | case (x + 2) < abs(y + 3): w / 4 + min(5y,9); |
| | case (x + 3) = (y * 4) : y := abs(z / 6) + 7y; |
| | case (x + 1) > (y - 2) : x := z / 2 + sin(y / pi); |
| | case (x + 2) < abs(y + 3) : w / 4 + min(5y,9); |
| | case (x + 3) == (y * 4) : y := abs(z / 6) + 7y; |
| | } |
+----------+---------------------------------------------------------+
| [] | The vector size operator returns the size of the vector |
@ -705,7 +705,7 @@ current values assigned to the variables will be used.
expression.value(); // 3.7 * -9 + 3
// 'x * -9 + 3' for x in range of [0,100) in steps of 0.0001
for (var x = 0; x < 100; x += 0.0001)
for (x = 0; x < 100; x += 0.0001)
{
expression.value(); // x * -9 + 3
}
@ -785,7 +785,7 @@ The above denoted AST will be evaluated in the following order:
(02) Load Variable (x) (11) Subtraction (09 & 10)
(03) Load Variable (y) (12) Load Variable (v)
(04) Load Constant (2.345) (13) Min (11 & 12)
(05) Negation (04) (14) Division (10 & 13)
(05) Negation (04) (14) Division (08 & 13)
(06) Exponentiation (03 & 05) (15) Sin (14)
(07) Addition (02 & 06) (16) Multiplication (07 & 15)
(08) Load Constant (pi) (17) Assignment (01 & 16)