gistfile1.txt

               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.4.2 (2020-05-23)
 _/ |\__'_|_|_|\__'_|  |  Official https://julialang.org/ release
|__/                   |

julia> using Random

julia> Random.seed!(0);                            # Fix random seed generator for reproducibility

julia> randn(20,1)
20×1 Array{Float64,2}:
  0.6791074260357777
  0.8284134829000359
 -0.3530074003005963
 -0.13485387193052173
  0.5866170746331097
  0.29733585084941616
  0.06494754854834232
 -0.10901738508171745
 -0.514210390833322
  1.5743302021369892
 -0.6889071278256981
 -0.7628038164104581
  0.39748240921816347
  0.8116296225068749
 -0.34635460427879816
 -0.18757268194516005
 -1.6072563241277753
 -2.48079273065994
  2.2762328327845243
  0.21969346754254096

julia> randn(20,1)
20×1 Array{Float64,2}:
 -0.11713753073293519
 -0.6012535941853836
  1.1422764389413194
 -0.08861631820047296
  0.2794662520898984
  0.1114216780915173
 -0.3578835146703243
  0.4737143221493313
  0.30023392902396967
 -0.7626770596674239
  1.4230485806643178
  0.40838681696170764
  0.5886213806024645
 -0.2962776971090756
  0.6911107341102476
  0.5068736340422747
 -0.05692987609895758
 -1.7710236453721393
  1.5906225203074087
  1.3970614473997425

julia> Random.seed!(0);                            # Fix random seed generator for reproducibility

julia> randn(21,1)
21×1 Array{Float64,2}:
  0.6791074260357777
  0.8284134829000359
 -0.3530074003005963
 -0.13485387193052173
  0.5866170746331097
  0.29733585084941616
  0.06494754854834232
 -0.10901738508171745
 -0.514210390833322
  1.5743302021369892
 -0.6889071278256981
 -0.7628038164104581
  0.39748240921816347
  0.8116296225068749
 -0.34635460427879816
 -0.18757268194516005
 -1.6072563241277753
 -2.48079273065994
  2.2762328327845243
  0.21969346754254096
 -0.11713753073293519

julia> Random.seed!(0);                            # Fix random seed generator for reproducibility

julia> randn(40,1)
40×1 Array{Float64,2}:
  0.6791074260357777
  0.8284134829000359
 -0.3530074003005963
 -0.13485387193052173
  0.5866170746331097
  0.29733585084941616
  0.06494754854834232
 -0.10901738508171745
 -0.514210390833322
  1.5743302021369892
 -0.6889071278256981
 -0.7628038164104581
  0.39748240921816347
  0.8116296225068749
 -0.34635460427879816
 -0.18757268194516005
 -1.6072563241277753
 -2.48079273065994
  2.2762328327845243
  0.21969346754254096
 -0.11713753073293519
 -0.6012535941853836
  1.1422764389413194
 -0.08861631820047296
  0.2794662520898984
  0.1114216780915173
 -0.3578835146703243
  0.4737143221493313
  0.30023392902396967
 -0.7626770596674239
  1.4230485806643178
  0.40838681696170764
  0.5886213806024645
 -0.2962776971090756
  0.6911107341102476
  0.5068736340422747
 -0.05692987609895758
 -1.7710236453721393
  1.5906225203074087
  1.3970614473997425