add

A cross-browser, numerically stable algorithm to add floats accurately

v2.0.6 URL: https://unpkg.com/add@2.0.6/index.js

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numerically stable faithful rounding float error propagation summation accumulate addition numerical analysis

clean-pslg

Remove self intersections, t-junctions and duplicate edges/vertices from a planar straight line graph

v1.1.2 URL: https://unpkg.com/clean-pslg@1.1.2/clean-pslg.js

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planar straight line graph geometry topology polygon snap rounding tjunction crossing junction duplicate vertex edge point cell complex repair clean self intersection

percent-round

Calculate percentages from a list of values.

v2.3.1 URL: https://unpkg.com/percent-round@2.3.1/dist/percent-round.js

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percent percentage round rounded rounding calculate always 100 sum

exact-math

The exact-math is a set of methods for addition, subtraction, multiplication, division, rounding, ceiling, flooring and powering calculations. It can be used with big number as it handles the floating point problem.

v2.2.3 URL: https://unpkg.com/exact-math@2.2.3/dist/exact-math.node.js

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next-pow-2

Rounds an integer up to a power of 2

v1.0.0 URL: https://unpkg.com/next-pow-2@1.0.0/np2.js

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next power of 2 bit twiddle hack rounding up