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< h1 > Source code for arrayfire.arith</ h1 > < div class ="highlight "> < pre >
@@ -46,10 +46,10 @@ <h1>Source code for arrayfire.arith</h1><div class="highlight"><pre>
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< span class ="sd "> Math functions (sin, sqrt, exp, etc).</ span >
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< span class ="sd "> """</ span >
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- < span class ="kn "> from</ span > < span class ="nn "> .library</ span > < span class ="k "> import</ span > < span class ="o "> *</ span >
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- < span class ="kn "> from</ span > < span class ="nn "> .array</ span > < span class ="k "> import</ span > < span class ="o "> *</ span >
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- < span class ="kn "> from</ span > < span class ="nn "> .bcast</ span > < span class ="k "> import</ span > < span class ="n "> _bcast_var</ span >
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- < span class ="kn "> from</ span > < span class ="nn "> .util</ span > < span class ="k "> import</ span > < span class ="n "> _is_number</ span >
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+ < span class ="kn "> from</ span > < span class ="nn "> .library</ span > < span class ="kn "> import</ span > < span class ="o "> *</ span >
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+ < span class ="kn "> from</ span > < span class ="nn "> .array</ span > < span class ="kn "> import</ span > < span class ="o "> *</ span >
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+ < span class ="kn "> from</ span > < span class ="nn "> .bcast</ span > < span class ="kn "> import</ span > < span class ="n "> _bcast_var</ span >
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< span class ="k "> def</ span > < span class ="nf "> _arith_binary_func</ span > < span class ="p "> (</ span > < span class ="n "> lhs</ span > < span class ="p "> ,</ span > < span class ="n "> rhs</ span > < span class ="p "> ,</ span > < span class ="n "> c_func</ span > < span class ="p "> ):</ span >
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< span class ="n "> out</ span > < span class ="o "> =</ span > < span class ="n "> Array</ span > < span class ="p "> ()</ span >
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< span class ="sd "> """</ span >
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< span class ="k "> return</ span > < span class ="n "> _arith_unary_func</ span > < span class ="p "> (</ span > < span class ="n "> a</ span > < span class ="p "> ,</ span > < span class ="n "> backend</ span > < span class ="o "> .</ span > < span class ="n "> get</ span > < span class ="p "> ()</ span > < span class ="o "> .</ span > < span class ="n "> af_sqrt</ span > < span class ="p "> )</ span > </ div >
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+ < div class ="viewcode-block " id ="rsqrt "> < a class ="viewcode-back " href ="../../arrayfire.arith.html#arrayfire.arith.rsqrt "> [docs]</ a > < span class ="k "> def</ span > < span class ="nf "> rsqrt</ span > < span class ="p "> (</ span > < span class ="n "> a</ span > < span class ="p "> ):</ span >
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+ < span class ="sd "> """</ span >
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+ < span class ="sd "> Reciprocal or inverse square root of each element in the array.</ span >
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+ < span class ="sd "> Parameters</ span >
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+ < span class ="sd "> ----------</ span >
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+ < span class ="sd "> a : af.Array</ span >
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+ < span class ="sd "> Multi dimensional arrayfire array.</ span >
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+ < span class ="sd "> Returns</ span >
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+ < span class ="sd "> --------</ span >
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+ < span class ="sd "> out : af.Array</ span >
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+ < span class ="sd "> array containing the inverse square root of each value from `a`.</ span >
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+ < span class ="sd "> Note</ span >
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+ < span class ="sd "> -------</ span >
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+ < span class ="sd "> `a` must not be complex.</ span >
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+ < span class ="sd "> """</ span >
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+ < span class ="k "> return</ span > < span class ="n "> _arith_unary_func</ span > < span class ="p "> (</ span > < span class ="n "> a</ span > < span class ="p "> ,</ span > < span class ="n "> backend</ span > < span class ="o "> .</ span > < span class ="n "> get</ span > < span class ="p "> ()</ span > < span class ="o "> .</ span > < span class ="n "> af_rsqrt</ span > < span class ="p "> )</ span > </ div >
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< div class ="viewcode-block " id ="cbrt "> < a class ="viewcode-back " href ="../../arrayfire.arith.html#arrayfire.arith.cbrt "> [docs]</ a > < span class ="k "> def</ span > < span class ="nf "> cbrt</ span > < span class ="p "> (</ span > < span class ="n "> a</ span > < span class ="p "> ):</ span >
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< span class ="sd "> """</ span >
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< span class ="sd "> Cube root of each element in the array.</ span >
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