. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1413 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1414 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1918 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1919 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1413 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1414 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1918 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1919 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1360 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1361 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1852 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1853 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1273 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1274 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1775 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1776 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1273 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1774 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1775 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1447 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1449 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1964 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1965 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1447 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1449 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1965 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1966 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1469 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1471 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2003 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2004 3.4.6 Function EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

In [914]: s2.ix[’b’:’h’] Out[914]: c 0.787672 e 0.790509 g 1.109413 1.2.4 Changes to Series [] operator As as notational convenience, you can pass a sequence of labels or a label slice to a Series when resulting in substantial micro-performance enhancements through- out the codebase (GH361) • VBENCH Special Cython matrix iterator for applying arbitrary reduction operations with 3-5x better perfor- mance analysis toolkit, Release 0.7.1 • VBENCH Improved performance of MultiIndex.from_tuples • VBENCH Special Cython matrix iterator for applying arbitrary reduction operations • VBENCH + DOCUMENT Add raw option

In [915]: s2.ix[’b’:’h’] Out[915]: c 0.787672 e 0.790509 g 1.109413 1.3.4 Changes to Series [] operator As as notational convenience, you can pass a sequence of labels or a label slice to a Series when resulting in substantial micro-performance enhancements through- out the codebase (GH361) • VBENCH Special Cython matrix iterator for applying arbitrary reduction operations with 3-5x better perfor- mance than np.apply_along_axis (GH309) • VBENCH Improved performance of MultiIndex.from_tuples • VBENCH Special Cython matrix iterator for applying arbitrary reduction operations • VBENCH + DOCUMENT Add raw option