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magnetic-field-generator/Untitled.ipynb
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{ | |
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"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"Populating the interactive namespace from numpy and matplotlib\n" | |
] | |
} | |
], | |
"source": [ | |
"%pylab inline\n", | |
"import mfield" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 3, | |
"metadata": { | |
"collapsed": true | |
}, | |
"outputs": [], | |
"source": [ | |
"dc = 60\n", | |
"sus = dc*mfield.chiFerritin\n", | |
"susMap = sus*ones([4,4,4])\n", | |
"B0 = 7.\n" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 7, | |
"metadata": { | |
"collapsed": false | |
}, | |
"outputs": [], | |
"source": [ | |
"db = mean(mfield.genDBz(susMap,B0,0)*3)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 8, | |
"metadata": { | |
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"data": { | |
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"23.247303490320004" | |
] | |
}, | |
"execution_count": 8, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"db*mfield.gamma2pi" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 28, | |
"metadata": { | |
"collapsed": true | |
}, | |
"outputs": [], | |
"source": [ | |
"def g(x):\n", | |
" def f(y):\n", | |
" return x+y\n", | |
" return f\n", | |
"def f(x,y):\n", | |
" return x+y" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 16, | |
"metadata": { | |
"collapsed": false | |
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{ | |
"data": { | |
"text/plain": [ | |
"45" | |
] | |
}, | |
"execution_count": 16, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"reduce(f,range(10),0)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 26, | |
"metadata": { | |
"collapsed": true | |
}, | |
"outputs": [], | |
"source": [ | |
"def map(fn, coll):\n", | |
" def _inner(out_coll, item):\n", | |
" out_coll.append(fn(item))\n", | |
" return out_coll\n", | |
" return reduce(_inner, coll, ())" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 30, | |
"metadata": { | |
"collapsed": false, | |
"scrolled": true | |
}, | |
"outputs": [ | |
{ | |
"ename": "TypeError", | |
"evalue": "map() takes exactly 2 arguments (3 given)", | |
"output_type": "error", | |
"traceback": [ | |
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", | |
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)", | |
"\u001b[0;32m<ipython-input-30-cdabd26e39d4>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mmap\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mf\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mrange\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m10\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m", | |
"\u001b[0;31mTypeError\u001b[0m: map() takes exactly 2 arguments (3 given)" | |
] | |
} | |
], | |
"source": [ | |
"map(f,range(10)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 31, | |
"metadata": { | |
"collapsed": true | |
}, | |
"outputs": [], | |
"source": [ | |
"class Calculation(object):\n", | |
" def apply(self, x, y):\n", | |
" raise NotImplementedError(\"\")\n", | |
"\n", | |
" def calculate(self, coll):\n", | |
" total = 0\n", | |
" for item in coll:\n", | |
" total = self.apply(total, item)\n", | |
" return total\n", | |
"\n", | |
"\n", | |
"class Addition(Calculation):\n", | |
" def apply(self, x, y):\n", | |
" return x + y\n", | |
"\n", | |
"\n", | |
"class Multiplication(Calculation):\n", | |
" def apply(self, x, y):\n", | |
" return x * y\n", | |
"\n", | |
"\n", | |
"adder = Addition().calculate\n", | |
"multiplier = Multiplication().calculate" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 39, | |
"metadata": { | |
"collapsed": false | |
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{ | |
"data": { | |
"text/plain": [ | |
"<unbound method Addition.calculate>" | |
] | |
}, | |
"execution_count": 39, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"Addition.calculate" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
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"data": { | |
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"0.69146246127401301" | |
] | |
}, | |
"execution_count": 3, | |
"metadata": {}, | |
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} | |
], | |
"source": [ | |
"mfield.phi(1)" | |
] | |
}, | |
{ | |
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"metadata": { | |
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}, | |
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} | |
], | |
"source": [ | |
"mfield.phi(-1)" | |
] | |
}, | |
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