About 34,600 results
Open links in new tab
  1. terminology - What does it mean when data is scalar? - Software ...

    May 5, 2014 · The word scalar derives from the Latin word scalaris, an adjectival form of scala (Latin for "ladder"). The English word "scale" also comes from scala. Source. A Scalar is a …

  2. What are the "scalar fields" and "composite fields" in JAVA?

    Jul 11, 2019 · The terms 'scalar type' or 'scalar field' are usually used to contrast them with compound types/fields. A compound type is easiest to define and it is a type that contains …

  3. Recommended generic approach to checking scalar field presence …

    May 29, 2023 · Use normal scalar fields with no presence tracking by default, and use fields with explicit presence tracking (e.g. optional) only where needed. Generally it means that if we …

  4. Should you ever mix scalar and list contexts anyway?

    Aug 6, 2015 · In scalar context, it returns the one value of that list that you probably want if you only want one value. That's the UID of the named user. There's no rule that governs what a …

  5. Paradigm for handling list of things or single elements

    Sep 5, 2017 · @KilianFoth: I don't think this applies here. "Composite design pattern" would require to wrap the passed parameter in an additional class hierarchy, but additional wrappers …

  6. data structures - How to represent a set in JSON? - Software ...

    Aug 6, 2017 · Take a scalar, say 0 or null and force it to be the value of every key in the map: {"a": 0, "b": 0} This way, under standard comparison tools, the objects are equal, even if the key …

  7. math - Array Multiplication and Division - Software Engineering …

    "On the other hand, it behaves exactly like vector multiplication by a scalar, so in that sense it is intuitive." I disagree with this sentence. In mathematics, if k is a scalar and v is a vector, then k …

  8. performance - Why does expressing calculations as matrix ...

    Using SIMD instructions (confusingly, this is also called "vectorization" but in a different sense than in the text quotes in the question). In essence, instead of 4 or 8 or so scalar arithmetic …

  9. What is meant by a primitive data type?

    Mar 15, 2012 · For example, in languages like C and C++, you have a number of built-in scalar types - int, float, double, char, etc. These are "primitive" in the sense that they cannot be …

  10. artificial intelligence - How to run 2-layer perceptron to solve XOR ...

    Oct 7, 2016 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

Refresh