lazy-evaluation

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Clojure lazy sequence usage

I\'m having trouble understanding how one creates a lazy sequence in Clojure. The documentation for the macro isn\'t at all clear to me:[详细]

2023-02-10 14:37 分类：问答
MATLAB Lazy Evaluation in Dependent Property

I have a class with a few properties that are dependent, but that I\'d really like to calculate only once.[详细]

2023-02-10 00:07 分类：问答
Importing dependencies using a class that inherits from Lazy<>

Can you import 开发者_开发百科using a class that inherits from Lazy rather than Lazy itself?I am exporting using a derivitive of ExportAttribute that contains metadata.[详细]

2023-02-07 03:24 分类：问答
Scala Lazy Val Question

I have a scenario where I have some objects that need to take in references from each other.The only way I can get this to compile is to use lazy[详细]

2023-02-05 04:33 分类：问答
R: passing expression to an inner function

Further delving into the mysteries of R evaluation...This is closely related to my previous question ( How to write an R function that evaluates an expression within a data-frame ). Let\'s say I want[详细]

2023-02-04 22:08 分类：问答
How to write an R function that evaluates an expression within a data-frame

Puzzle for the R cognoscenti: Say we have a data-frame: df <- data.frame( a = 1:5, b = 1:5 ) I know we can do things like[详细]

2023-02-04 09:50 分类：问答
C# Unit Testing: How do I set a Lazy<T>.ValueCreated to false?

Basically, I have a unit test that gets a singleton instance of a class. Some of my tests required me to mock this singleton, so when I do Foo.Instance I get a different type of instance.[详细]

2023-02-04 05:33 分类：问答
Using one random variable multiple times in Haskell

It\'d like to make a random sequence of opening braces and a matching sequence of closing braces. Here\'s my (partial) code:[详细]

2023-02-03 19:53 分类：问答
How to make Singleton a Lazy instantiated class?

I have开发者_StackOverflow社区 a class which is lazy instantiated by another library. I don\'t have control over that library code but still need to be sure it cannot create more than one instance of[详细]

2023-02-02 21:50 分类：问答
F# lazy pixels reading

I want to make a lazy loading of image pixels to the 3 dimensional array of int开发者_如何转开发egers.[详细]

2023-02-02 14:20 分类：问答