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invalid number of iterations.");if(n<=0)throw new Error("graphology-layout-forceatlas2: you should provide a positive number of iterations.");var a=s.assign({},u,o.settings),l=s.validateSettings(a);if(l)throw new Error("graphology-layout-forceatlas2: "+l.message);var g,f=s.graphToByteArrays(e);for(g=0;g<n;g++)i(a,f.nodes,f.edges);return t?void s.applyLayoutChanges(e,f.nodes):s.collectLayoutChanges(e,f.nodes)}function a(t){var e=t.order;return{barnesHutOptimize:e>2e3,strongGravityMode:!0,gravity:.05,scalingRatio:10,slowDown:1+Math.log(e)}}var r=o(1),i=o(2),s=o(3),u=o(4),l=n.bind(null,!1);l.assign=n.bind(null,!0),l.inferSettings=a,t.exports=l},function(t,e){t.exports=function(t){return null!==t&&"object"==typeof t&&"function"==typeof t.addUndirectedEdgeWithKey&&"function"==typeof t.dropNodes&&"boolean"==typeof t.multi}},function(t,e){t.exports=function(t,e,o){var 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O,L,R,T;if(t.adjustSizes)for(r=0;r<M;r+=10)e[r+9]||(O=Math.sqrt(Math.pow(e[r+2],2)+Math.pow(e[r+3],2)),O>10&&(e[r+2]=10*e[r+2]/O,e[r+3]=10*e[r+3]/O),L=e[r+6]*Math.sqrt((e[r+4]-e[r+2])*(e[r+4]-e[r+2])+(e[r+5]-e[r+3])*(e[r+5]-e[r+3])),R=Math.sqrt((e[r+4]+e[r+2])*(e[r+4]+e[r+2])+(e[r+5]+e[r+3])*(e[r+5]+e[r+3]))/2,T=.1*Math.log(1+R)/(1+Math.sqrt(L)),e[r+0]=e[r+0]+e[r+2]*(T/t.slowDown),e[r+1]=e[r+1]+e[r+3]*(T/t.slowDown));else for(r=0;r<M;r+=10)e[r+9]||(L=e[r+6]*Math.sqrt((e[r+4]-e[r+2])*(e[r+4]-e[r+2])+(e[r+5]-e[r+3])*(e[r+5]-e[r+3])),R=Math.sqrt((e[r+4]+e[r+2])*(e[r+4]+e[r+2])+(e[r+5]+e[r+3])*(e[r+5]+e[r+3]))/2,T=e[r+7]*Math.log(1+R)/(1+Math.sqrt(L)),e[r+7]=Math.min(1,Math.sqrt(T*(Math.pow(e[r+2],2)+Math.pow(e[r+3],2))/(1+Math.sqrt(L)))),e[r+0]=e[r+0]+e[r+2]*(T/t.slowDown),e[r+1]=e[r+1]+e[r+3]*(T/t.slowDown));return{}}},function(t,e){e.assign=function(t){t=t||{};var e,o,n,a=Array.prototype.slice.call(arguments).slice(1);for(e=0,n=a.length;e<n;e++)if(a[e])for(o in a[e])t[o]=a[e][o];return t},e.validateSettings=function(t){return"linLogMode"in t&&"boolean"!=typeof t.linLogMode?{message:"the `linLogMode` setting should be a boolean."}:"outboundAttractionDistribution"in t&&"boolean"!=typeof t.outboundAttractionDistribution?{message:"the `outboundAttractionDistribution` setting should be a boolean."}:"adjustSizes"in t&&"boolean"!=typeof t.adjustSizes?{message:"the `adjustSizes` setting should be a boolean."}:"edgeWeightInfluence"in t&&"number"!=typeof t.edgeWeightInfluence&&t.edgeWeightInfluence<0?{message:"the `edgeWeightInfluence` setting should be a number >= 0."}:"scalingRatio"in t&&"number"!=typeof t.scalingRatio&&t.scalingRatio<0?{message:"the `scalingRatio` setting should be a number >= 0."}:"strongGravityMode"in t&&"boolean"!=typeof t.strongGravityMode?{message:"the `strongGravityMode` setting should be a boolean."}:"gravity"in t&&"number"!=typeof t.gravity&&t.gravity<0?{message:"the `gravity` setting should be a number >= 0."}:"slowDown"in t&&"number"!=typeof t.slowDown&&t.slowDown<0?{message:"the `slowDown` setting should be a number >= 0."}:"barnesHutOptimize"in t&&"boolean"!=typeof t.barnesHutOptimize?{message:"the `barnesHutOptimize` setting should be a boolean."}:"barnesHutTheta"in t&&"number"!=typeof t.barnesHutTheta&&t.barnesHutTheta<0?{message:"the `barnesHutTheta` setting should be a number >= 0."}:null},e.graphToByteArrays=function(t){var e,o,n=t.nodes(),a=t.edges(),r=n.length,i=a.length,s={},u=new Float32Array(10*r),l=new Float32Array(3*i);for(e=o=0;e<r;e++)s[n[e]]=o,u[o]=t.getNodeAttribute(n[e],"x"),u[o+1]=t.getNodeAttribute(n[e],"y"),u[o+2]=0,u[o+3]=0,u[o+4]=0,u[o+5]=0,u[o+6]=1+t.degree(n[e]),u[o+7]=1,u[o+8]=t.getNodeAttribute(n[e],"size")||1,u[o+9]=0,o+=10;for(e=o=0;e<i;e++)l[o]=s[t.source(a[e])],l[o+1]=s[t.target(a[e])],l[o+2]=t.getEdgeAttribute(a[e],"weight")||0,o+=3;return{nodes:u,edges:l}},e.applyLayoutChanges=function(t,e){for(var o=t.nodes(),n=0,a=0,r=e.length;n<r;n+=10)t.setNodeAttribute(o[a],"x",e[n]),t.setNodeAttribute(o[a],"y",e[n+1]),a++},e.collectLayoutChanges=function(t,e){for(var o=t.nodes(),n=Object.create(null),a=0,r=0,i=e.length;a<i;a+=10)n[o[r]]={x:e[a],y:e[a+1]},r++;return n}},function(t,e){t.exports={linLogMode:!1,outboundAttractionDistribution:!1,adjustSizes:!1,edgeWeightInfluence:0,scalingRatio:1,strongGravityMode:!1,gravity:1,slowDown:1,barnesHutOptimize:!1,barnesHutTheta:.5}}])});