README.md in dydx-0.1.314 vs README.md in dydx-0.1.412
- old
+ new
@@ -1,9 +1,11 @@
# Dydx is new MATH Language on Ruby.
### Since you report a bug, I will fix it within 24 hours.
+[](https://travis-ci.org/gogotanaka/dydx)
+
The most important thing in this DSL is
we can handle math in the same sense sense of the math on paper.
ex. limit, trigonometric functions and logarithmic.
@@ -58,14 +60,14 @@
=> true
d/dx(cos(x)) == -cos(x)
=> true
-d/dx(e ^ x) == e ^ x
+d/dx(e ** x) == e ** x
=> true
# standard normal distribution;
-f(x) <= (1.0 / ( ( 2.0 * pi ) ^ 0.5 ) ) * ( e ^ (- (x ^ 2) / 2) )
+f(x) <= (1.0 / ( 2.0 * pi ) ** 0.5) * e ** (- x ** 2 / 2)
S(f(x), dx)[-oo, oo]
=> 1.0
```
## Documents