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" orders.dot(prices)"
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]
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},
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+ {
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+ "cell_type" : " markdown" ,
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+ "metadata" : {},
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+ "source" : [
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+ " ## Universal Functions\n " ,
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+ " * [ufuncs](https://docs.scipy.org/doc/numpy/reference/ufuncs.html) are commonly needed vectorized functions\n " ,
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+ " * Vectorized functions allow you to operate element by element without using a loop\n " ,
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+ " * The standard math and comparison operations have all been overloaded so that they can make use of vectorization\n " ,
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+ " * Values can be [broadcasted](https://docs.scipy.org/doc/numpy/user/basics.broadcasting.html), or stretched to be applied to the ufuncs."
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+ ]
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+ },
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{
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"cell_type" : " code" ,
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"execution_count" : 74 ,
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"outputs" : [],
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"source" : []
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},
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- {
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- "cell_type" : " code" ,
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- "execution_count" : null ,
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- "metadata" : {},
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- "outputs" : [],
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- "source" : []
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- },
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- {
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- "cell_type" : " code" ,
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- "execution_count" : null ,
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- "metadata" : {},
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- "outputs" : [],
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- "source" : []
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- },
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{
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"cell_type" : " code" ,
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"execution_count" : null ,
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