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promise already under evaluation: recursive default argument reference or earlier problems?
...instances where they occur we get:
f <- function(x, T) {
10 * sin(0.3 * x) * sin(1.3 * x^2) + 0.001 * x^3 + 0.2 * x + 80
}
g <- function(x, T, f. = f) { ## 1. note f.
exp(-f.(x)/T)
}
test<- function(g. = g, T = 1) { ## 2. note g.
g.(1,T)
}
test()
## [1] 8.560335e-37
...
What does the “yield” keyword do?
...ng its items one by one is called iteration:
>>> mylist = [1, 2, 3]
>>> for i in mylist:
... print(i)
1
2
3
mylist is an iterable. When you use a list comprehension, you create a list, and so an iterable:
>>> mylist = [x*x for x in range(3)]
>>> for i in my...
Fastest way to remove first char in a String
...
37
I do check now by call each one about 90000000 and I go the following result : Remove : 06.63 - TrimStart : 04.71 - subString : 03.09 ...
Reset keys of array elements in php?
...
Riz-waan
54322 silver badges1212 bronze badges
answered May 8 '12 at 5:09
deceze♦deceze
...
Inline labels in Matplotlib
...t a lot because it's still not bulletproof. I divided the plot area into a 32x32 grid and calculated a 'potential field' for the best position of a label for each line according the following rules:
white space is a good place for a label
Label should be near corresponding line
Label should be awa...
How do I convert a TimeSpan to a formatted string? [duplicate]
...ly and join them.
– prabhakaran
Aug 3 '12 at 8:51
22
FYI since .Net 4.0, the ToString method can ...
Matplotlib: “Unknown projection '3d'” error
...
First off, I think mplot3D worked a bit differently in matplotlib version 0.99 than it does in the current version of matplotlib.
Which version are you using? (Try running: python -c 'import matplotlib; print matplotlib."__version__")
I'm guessing...
Generate colors between red and green for a power meter?
...
203
This should work - just linearly scale the red and green values. Assuming your max red/green/blu...