Reproducibility 1091 81 SHA 1093 82 序列化 1095 83 共享数组 1097 84 套接字 1099 85 稀疏数组 1105 85.1 压缩稀疏列 (CSC) 稀疏矩阵存储 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1105 85.2 稀疏向量储存 . . . . . . . . 了一段完整的代码（表达式），例如 1 + 2，然后按回 车，交互式会话就会执行这段代码，并将结果显示出来。如果输入的代码以分号结尾，那么结果将 不会显示出来。然而不管结果显示与否，变量 ans 总会存储上一次执行代码的结果，需要注意的是， 变量 ans 只在交互式会话中才有。 在交互式会话中，要运行写在源文件 file.jl 中的代码，只需输入 include("file.jl")。 如果想非 们二进制数据项的位数会是最少需要的位数。当开头都是 0 时，位数取决于一个字面量需要的最少 位数，这里的字面量指的是一个有着同样长度但开头都为 1 的数。这样用户就可以控制位数了。那 些无法使用 UInt128 类型存储下的值无法写成这样的字面量。 二进制、八进制和十六进制的字面量可以在前面紧接着加一个负号 -，这样可以产生一个和原字面 量有着同样位数而值为原数的补码的数（二补数）： julia> -0x2 0xfe

example generates many subnormal numbers because the values in a become an exponen�ally decreasing curve, which slowly fla�ens out over �me. Trea�ng subnormals as zeros should be used with cau�on, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponen�ally decreasing curve, which slowly fla�ens out over �me. Trea�ng subnormals as zeros should be used with cau�on, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponen�ally decreasing curve, which slowly fla�ens out over �me. Trea�ng subnormals as zeros should be used with cau�on, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponen�ally decreasing curve, which slowly fla�ens out over �me. Trea�ng subnormals as zeros should be used with cau�on, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponentially decreas- ing curve, which slowly flattens out over time. Treating subnormals as zeros should be used with caution, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponen�ally decreasing curve, which slowly fla�ens out over �me. Trea�ng subnormals as zeros should be used with cau�on, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponentially decreas- ing curve, which slowly flattens out over time. Treating subnormals as zeros should be used with caution, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponentially decreas- ing curve, which slowly flattens out over time. Treating subnormals as zeros should be used with caution, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA

example generates many subnormal numbers because the values in a become an exponentially decreas- ing curve, which slowly flattens out over time. Treating subnormals as zeros should be used with caution, because \ltcc Less-Than Closed By Curve U+02AA7 \gtcc Greater-Than Closed By Curve U+02AA8 \lescc Less-Than Closed By Curve Above Slanted Equal U+02AA9 \gescc Greater-Than Closed By Curve Above Slanted Equal U+02AAA