︠b8b6c44a-4e09-4991-9b58-ad6dc965d28ds︠ import numpy as np t = np.arange(5) t t^2 + sin(2*t) ︡67e7cdb1-3173-4e10-842a-d09f391d0dfe︡{"stdout":"array([0, 1, 2, 3, 4])\n"}︡{"stdout":"array([ 0. , 1.90929743, 3.2431975 , 8.7205845 , 16.98935825])\n"}︡{"done":true}︡ ︠ffeeccc0-ba53-47ba-86b6-17970f69b0a3s︠ math.sin(2*t) ︡29aba761-bc19-44df-a31a-bf552d9305cc︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/projects/sage/sage-6.10/local/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 905, in execute\n exec compile(block+'\\n', '', 'single') in namespace, locals\n File \"\", line 1, in \nTypeError: only length-1 arrays can be converted to Python scalars\n"}︡{"done":true}︡ ︠adc877ca-010f-401c-b104-163e8c7a2b11s︠ f(x) = x^2 + sin(2*x) ︡5b0ccc23-3a09-414e-bc29-c61301af3a47︡{"done":true}︡ ︠ef050f45-5361-4382-95b3-158ee87d4321s︠ f(t) ︡d6599e02-bb04-47aa-abe6-8e59baeb6e79︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/projects/sage/sage-6.10/local/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 905, in execute\n exec compile(block+'\\n', '', 'single') in namespace, locals\n File \"\", line 1, in \n File \"sage/symbolic/expression.pyx\", line 4902, in sage.symbolic.expression.Expression.__call__ (/projects/sage/sage-6.10/src/build/cythonized/sage/symbolic/expression.cpp:28201)\n return self._parent._call_element_(self, *args, **kwds)\n File \"/projects/sage/sage-6.10/local/lib/python2.7/site-packages/sage/symbolic/callable.py\", line 483, in _call_element_\n raise NotImplementedError(\"Numpy arrays are not supported as arguments for symbolic expressions\")\nNotImplementedError: Numpy arrays are not supported as arguments for symbolic expressions\n"}︡{"done":true}︡ ︠51437e77-44c9-4c8c-acd3-0bfae705782ds︠ g = fast_float(f) np.array([g(a) for a in t], dtype=float) ︡0841ffaf-2b9f-4abe-9ed9-188772df7136︡{"stdout":"array([ 0. , 1.90929743, 3.2431975 , 8.7205845 , 16.98935825])\n"}︡{"done":true}︡ ︠3570e033-da75-452b-be2b-da51ae3caee4︠