julia> Stri StridedArray StridedVecOrMat String StridedMatrix StridedVector Tab 键也可以使 LaTeX 数学字符替换成 Unicode 并且显示可能的选项:: julia> \pi[TAB] julia> π π = 3.1415926535897... julia> e\_1[TAB] = [1,0] julia> e₁ = [1,0] 2-element Array{Int64,1}: 1 0 julia>...
, takebuf_array, takebuf_string, tan, tand, tanh, Task, task_local_storage, tempdir, tempname, TextDisplay, throw, tic, time, timedwait, Timer, time_ns, toc, toq, touch, trace, trailing_ones, trailing_zeros, transpose, transpose!, Tridiagonal, trigamma, tril, tril!, triu, triu!, ...
或者在 REPL 中输入],然后按回车。进入特殊的交互式包管理模式。 (要从包管理模式返回 REPL,只需要在空行上按退格键BACKSPACE就行了) 注意新的工具总是先添加到交互式模式中,然后才会加入Pkg模块。 在Julia 会话中使用Pkg管理包 交互式包管理模式 字符与字符串 要当心 UTF-8 中的多字节 Unicode 编码: Unicode...
import Core: arraysize, arrayset, arrayref, const_arrayrefvect() = Vector{Any}() vect(X::T...) where {T} = T[ X[i] for i = 1:length(X) ]""" vect(X...)Create a [`Vector`](@ref) with element type computed from the `promote_typeof` of the argument,...
在Julia中,模块别名是一种将模块名称映射到其他名称的机制。通过使用模块别名,可以简化代码中对模块的引用,提高代码的可读性和可维护性。 模块别名的语法如下: ```julia using 模块名...
julia> myg = convert(Array, mydata[:,5]) 150-element Array{String,1}: "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "setosa" "virginica" "virginica" "virginica" "virginica" "virginica" ...
be a function which operates on an array of argument tuples.!!! note `iterate(::AsyncCollector, state) -> (nothing, state)`. A successful return from `iterate` indicates that the next element from the input collection is being processed asynchronously. It blocks until a free worker task...
y["b"] = ’b’ # added element haskey(y, "b") # check if y contains key "b" keys(y), values(y) # tuple of iterators returing keys and values in y delete!(y, "b") # delete key from a collection, see also: pop!
# 2-element Array{Pair{Int64,Float64},1}: # 1 => 4.2 # 2 => 5.3 Here are some other examples:d2 = Dict{Any,Any}("a"=>1, (2,3)=>true)d3 = Dict(:A => 100, :B => 200)The Any type is inferred when a common type among the keys or values cannot be detected.So a ...
to add element println("push! 10 to a\n",a) c = [n*m for n in 1:5, m in 1:5] println("c array","\n", c) collect.png # rand(x1:x2, a,b) generat array a x b and number from x1 to x2 d = rand(0:2, 5,5) ...