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jslab

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A Scientific Computing Library like R and Matlab

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jslab -- A Scientific Computing Library like R and Matlab ## Introduction ``` npm install jslab ``` ## Use jslab file : jslab_test.js ```javascript var J = require("jslab"); var C = console; var A = [[1,2,3],[3,2,2],[4,3,5]]; C.log("A=\n", J.str(A)); var iA = J.inv(A); C.log("iA=\n", J.str(iA)); var AiA = J.dot(A, iA); C.log("A*iA=\n", J.str(AiA)); ``` ## run ``` $ node jslab_test A= [[ 1, 2, 3], [ 3, 2, 2], [ 4, 3, 5]] iA= [[ -0.5714, 0.1429, 0.2857], [ 1, 1, -1], [ -0.1429, -0.7143, 0.5714]] A*iA= [[ 1, 0, 0], [ -1.665e-16, 1, -2.22e-16], [ -4.441e-16, 4.441e-16, 1]] ``` ## Information You may mail to ccckmit@gmail.com to contact the author. Enjoy it !