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scalar    音标拼音: [sk'elɚ]
n. 数量
a. 数量的,分等级的,梯状的

数量数量的,分等级的,梯状的

scalar
纯量; 纯量的

scalar
量 纯量

scalar
adj 1: of or relating to a musical scale; "he played some basic
scalar patterns on his guitar"
2: of or relating to a directionless magnitude (such as mass or
speed etc.) that is completely specified by its magnitude;
"scalar quantity"
n 1: a variable quantity that cannot be resolved into components

Scalar \Sca"lar\, n. (Math.)
In the quaternion analysis, a quantity that has magnitude,
but not direction; -- distinguished from a vector, which has
both magnitude and direction.
[1913 Webster]


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英文字典中文字典相关资料:


  • terminology - What does it mean when data is scalar? - Software . . .
    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 variable that holds an individual value For example: Scalar Variable: Say that you are trying to represent the names of various students as a set of variables Each of the
  • What is meant by a primitive data type?
    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 decomposed into simpler components From these basic types you can define new types - pointer types, array types, struct types, union types, etc
  • 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 instructions, give the CPU one instruction that performs arithmetic on 4 or 8 or so registers in parallel This can literally make some calculations
  • artificial intelligence - How to run 2-layer perceptron to solve XOR . . .
    Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
  • data structures - How to represent a set in JSON? - Software . . .
    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 ordering is changed However, this technique pollutes the JSON document with irrelevant data [4] - As an ordered list
  • Why Protobuf 3 made all fields on the messages optional?
    The syntax 3 of protobuf made all the fields optional dropping the keywords required and optional from previous proto2 syntax Reading some comments from developers it seems that it was done for
  • Algorithm for detection of overlapping between vectors
    where k is some scalar value in [0, 1] When you have transformed all your inputs into this form, it's fairly straightforward to find solutions where the lines overlap: When you have transformed all your inputs into this form, it's fairly straightforward to find solutions where the lines overlap:
  • Is it wrong to parse YAML `true` as a string?
    Alternatively, an editor can be type-agnostic but that can lead to seemingly trivial edits changing the type of a scalar Your coworker is slightly more correct assuming they are suggesting that you define a custom schema or parse without any YAML-level schema





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