In [3]:
using PyPlot
x = linspace(0, 10, 200)
y = sin(x)
plot(x, y, "b-", linewidth=2)


INFO: Precompiling module PyPlot...
Assertion failed: (ctx->gensym_assigned.at(idx)), function emit_expr, file codegen.cpp, line 3155.

signal (6): Abort trap: 6
__pthread_kill at /usr/lib/system/libsystem_kernel.dylib (unknown line)
ERROR: LoadError: Failed to precompile PyCall to /Users/akira/.julia/lib/v0.4/PyCall.ji
 in error at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 in compilecache at loading.jl:400
 in require at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 in include at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 in include_from_node1 at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 [inlined code] from none:2
 in anonymous at no file:0
 in process_options at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 in _start at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
while loading /Users/akira/.julia/v0.4/PyPlot/src/PyPlot.jl, in expression starting on line 5
LoadError: Failed to precompile PyPlot to /Users/akira/.julia/lib/v0.4/PyPlot.ji
while loading In[3], in expression starting on line 1

 in error at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib
 in compilecache at loading.jl:400
 in require at /usr/local/Cellar/julia/0.4.6_1/lib/julia/sys.dylib

In [4]:
using Roots
f(x) = sin(4 * (x - 1/4)) + x + x^20 - 1
newton(f, 0.2)


LoadError: UndefVarError: derivative not defined
while loading In[4], in expression starting on line 3

 in D at /Users/akira/.julia/v0.4/Roots/src/adiff.jl:21
 in newton at /Users/akira/.julia/v0.4/Roots/src/newton.jl:79

In [7]:
@which Roots


Out[7]:
Main

In [ ]: