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Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...
An axial color gradient, with a white line segment connecting the two points. An axial color gradient (sometimes also called a linear color gradient) is specified by two points, and a color at each point. The colors along the line through those points are calculated using linear interpolation, then extended perpendicular to that line.
|4= - The color for the minimum value specified by |2=. |5= - The color for the maximum value specified by |3=. |bold= - Set to a truthy value to make the value bold. |align= - The alignment of the text. Can be left, right, center, or justified. Set to right by default. |style= - Any additional CSS to apply to the cell.
When changing or creating a new template, follow the use of colour guidelines and the color accessibility guidelines when choosing the background color and, sometimes, the text color. Many of these templates can be used with links to other articles or references, so the links should be clearly identifiable against the background color.
The CIE 1976 color difference formula is the first formula that related a measured color difference to a known set of CIELAB coordinates. This formula has been succeeded by the 1994 and 2000 formulas because the CIELAB space turned out to be not as perceptually uniform as intended, especially in the saturated regions.
The loss function is a function that maps values of one or more variables onto a real number intuitively representing some "cost" associated with those values. For backpropagation, the loss function calculates the difference between the network output and its expected output, after a training example has propagated through the network.
Gradient boosting can be used for feature importance ranking, which is usually based on aggregating importance function of the base learners. [22] For example, if a gradient boosted trees algorithm is developed using entropy-based decision trees , the ensemble algorithm ranks the importance of features based on entropy as well with the caveat ...
The Julian date (JD) of any instant is the Julian day number plus the fraction of a day since the preceding noon in Universal Time. Julian dates are expressed as a Julian day number with a decimal fraction added. [8] For example, the Julian Date for 00:30:00.0 UT January 1, 2013, is 2 456 293.520 833. [9]