sum

Contents: Description, Arguments, Usage, Examples, Related Functions Supported Under Version: >1.69 Current Davinci Version: 2.27 64-bit Safe: No Description Compute a sum along a specified axis Arguments and Return Values Arguments: a numeric array and an axis Return Value: a numeric array containing the sum of the input Usage Syntax: sum(object = VAL, axis = [x][y][z]) The sum() function computes the sum of values along one or more axis. If no axis is specified, then all the summation is performed along all three axis. Sum always returns a DOUBLE. Examples dv> a 3x4x1 array of float, bsq format [48 bytes] 1.89930 4.62761 3.03009 7.49250 1.37870 9.20843 5.94351 1.72753 1.19441 8.40242 1.17997 4.59570 dv> sum(a,axis=x) 1x4x1 array of double, bsq format [32 bytes] 9.55700 18.0796 8.86545 14.1781 dv> sum(a,y) 3x1x1 array of double, bsq format [24 bytes] 23.7377 8.91380 18.0286

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