缺失值 缺失值的传播 相等和比较运算符 逻辑运算符 流程控制和短路运算符 包含缺失值的数组 跳过缺失值 数组上的逻辑运算 缺失值 Julia 支持表示统计意义上的缺失值，即某个变量在观察中没有可用值，但在理论上存在有效值的情况。缺失值由 missing 对象表示，该对象是 Missing 类型的唯一实例。missing 等价于...

Arrays 构造函数与类型 基础函数 广播与矢量化 索引与赋值 Views (SubArrays 以及其它 view 类型) 级联与置换 数组函数 组合 Arrays 构造函数与类型 Core.AbstractArray — Type. AbstractArray { T , N } Supertype for ...

More about types Types and sets (and Any and Union{}/Bottom) UnionAll types Free variables TypeNames Tuple types Diagonal types Subtyping diagonal variables Introduction to ...

More about types Types and sets (and Any and Union{} /Bottom ) ) UnionAll types Free variables TypeNames Tuple types Diagonal types Subtyping diagonal variables Introductio...

More about types Types and sets (and Any and Union{}/Bottom) ) UnionAll types Free variables TypeNames Tuple types Diagonal types Subtyping diagonal variables Introduction t...

Reporting and analyzing crashes (segfaults) ) Version/Environment info Segfaults during bootstrap (sysimg.jl) ) Segfaults when running a script Errors during Julia startup Othe...

Variables Allowed Variable Names Stylistic Conventions Variables A variable, in Julia, is a name associated (or bound) to a value. It’s useful when you want to store a value ...

整数和浮点数 整数 溢出行为 除法错误 浮点数 浮点数中的零 特殊的浮点值 机器精度 舍入模式 基础知识与参考文献 任意精度算术 数值字面量系数 语法冲突 零和一的字面量 整数和浮点数 整数和浮点值是算术和计算的基础。这些数值的内置表示被称作原始数值类型（numeric primitive），且整数和浮点数在代码中作为立即数...

Distributed Computing Cluster Manager Interface Distributed Computing Distributed.addprocs — Function. addprocs ( manager :: ClusterManager ; kwargs ...) -> List of p...

I/O and Network General I/O Text I/O Multimedia I/O Network I/O I/O and Network General I/O Base.stdout — Constant stdout Global variable referring to the standard o...