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e}},{key:"toCompact",value:function(){for(var t=this.diagonalSize,e=new Array((t-1)*t/2),r=1,n=0,o=0;o<e.length;o++)e[o]=this.get(n,r),++r>=t&&(r=1+ ++n);return e}}],[{key:"isDistanceMatrix",value:function(t){return rt.isSymmetricMatrix(t)&&"DistanceMatrix"===t.klassSubType}},{key:"fromCompact",value:function(t){var e=t.length;if(0===e)return new this(0);var r=(Math.sqrt(8*e+1)+1)/2;if(!Number.isInteger(r))throw new TypeError("This array is not a compact representation of a DistanceMatrix, ".concat(JSON.stringify(t)));for(var n=new this(r),o=1,i=0,a=0;a<e;a++)n.set(o,i,t[a]),++o>=r&&(o=1+ ++i);return n}}]),r}(rt);nt.prototype.klassSubType="DistanceMatrix";var ot=function(t){h(r,t);var e=d(r);function r(t,n,o){var i;return m(this,r),(i=e.call(this)).matrix=t,i.rows=n,i.columns=o,i}return w(r)}(Q),it=function(t){h(r,t);var e=d(r);function r(t,n){var o;return m(this,r),z(t,n),(o=e.call(this,t,t.rows,1)).column=n,o}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(t,this.column,r),this}},{key:"get",value:function(t){return this.matrix.get(t,this.column)}}]),r}(ot),at=function(t){h(r,t);var e=d(r);function r(t,n){var o;return m(this,r),T(t,n),(o=e.call(this,t,t.rows,n.length)).columnIndices=n,o}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(t,this.columnIndices[e],r),this}},{key:"get",value:function(t,e){return this.matrix.get(t,this.columnIndices[e])}}]),r}(ot),st=function(t){h(r,t);var e=d(r);function r(t){return m(this,r),e.call(this,t,t.rows,t.columns)}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(t,this.columns-e-1,r),this}},{key:"get",value:function(t,e){return this.matrix.get(t,this.columns-e-1)}}]),r}(ot),ut=function(t){h(r,t);var e=d(r);function r(t){return m(this,r),e.call(this,t,t.rows,t.columns)}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(this.rows-t-1,e,r),this}},{key:"get",value:function(t,e){return this.matrix.get(this.rows-t-1,e)}}]),r}(ot),ht=function(t){h(r,t);var e=d(r);function r(t,n){var o;return m(this,r),_(t,n),(o=e.call(this,t,1,t.columns)).row=n,o}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(this.row,e,r),this}},{key:"get",value:function(t,e){return this.matrix.get(this.row,e)}}]),r}(ot),dt=function(t){h(r,t);var e=d(r);function r(t,n){var o;return m(this,r),I(t,n),(o=e.call(this,t,n.length,t.columns)).rowIndices=n,o}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(this.rowIndices[t],e,r),this}},{key:"get",value:function(t,e){return this.matrix.get(this.rowIndices[t],e)}}]),r}(ot),ct=function(t){h(r,t);var e=d(r);function r(t,n,o){var i;return m(this,r),I(t,n),T(t,o),(i=e.call(this,t,n.length,o.length)).rowIndices=n,i.columnIndices=o,i}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(this.rowIndices[t],this.columnIndices[e],r),this}},{key:"get",value:function(t,e){return this.matrix.get(this.rowIndices[t],this.columnIndices[e])}}]),r}(ot),ft=function(t){h(r,t);var e=d(r);function r(t,n,o,i,a){var s;return m(this,r),P(t,n,o,i,a),(s=e.call(this,t,o-n+1,a-i+1)).startRow=n,s.startColumn=i,s}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(this.startRow+t,this.startColumn+e,r),this}},{key:"get",value:function(t,e){return this.matrix.get(this.startRow+t,this.startColumn+e)}}]),r}(ot),lt=function(t){h(r,t);var e=d(r);function r(t){return m(this,r),e.call(this,t,t.columns,t.rows)}return w(r,[{key:"set",value:function(t,e,r){return this.matrix.set(e,t,r),this}},{key:"get",value:function(t,e){return this.matrix.get(e,t)}}]),r}(ot),gt=function(t){h(r,t);var e=d(r);function r(t){var n,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};m(this,r);var i=o.rows,a=void 0===i?1:i;if(t.length%a!=0)throw new Error("the data length is not divisible by the number of rows");return(n=e.call(this)).rows=a,n.columns=t.length/a,n.data=t,n}return w(r,[{key:"set",value:function(t,e,r){var n=this._calculateIndex(t,e);return this.data[n]=r,this}},{key:"get",value:function(t,e){var r=this._calculateIndex(t,e);return this.data[r]}},{key:"_calculateIndex",value:function(t,e){return t*this.columns+e}}]),r}(Q),vt=function(t){h(r,t);var e=d(r);function r(t){var n;return m(this,r),(n=e.call(this)).data=t,n.rows=t.length,n.columns=t[0].length,n}return w(r,[{key:"set",value:function(t,e,r){return this.data[t][e]=r,this}},{key:"get",value:function(t,e){return this.data[t][e]}}]),r}(Q);var pt=function(){function t(e){m(this,t);var r,n,o,i,a,s,u,h,d,c=(e=vt.checkMatrix(e)).clone(),f=c.rows,l=c.columns,g=new Float64Array(f),v=1;for(r=0;r<f;r++)g[r]=r;for(h=new Float64Array(f),n=0;n<l;n++){for(r=0;r<f;r++)h[r]=c.get(r,n);for(r=0;r<f;r++){for(d=Math.min(r,n),a=0,o=0;o<d;o++)a+=c.get(r,o)*h[o];h[r]-=a,c.set(r,n,h[r])}for(i=n,r=n+1;r<f;r++)Math.abs(h[r])>Math.abs(h[i])&&(i=r);if(i!==n){for(o=0;o<l;o++)s=c.get(i,o),c.set(i,o,c.get(n,o)),c.set(n,o,s);u=g[i],g[i]=g[n],g[n]=u,v=-v}if(n<f&&0!==c.get(n,n))for(r=n+1;r<f;r++)c.set(r,n,c.get(r,n)/c.get(n,n))}this.LU=c,this.pivotVector=g,this.pivotSign=v}return w(t,[{key:"isSingular",value:function(){for(var t=this.LU,e=t.columns,r=0;r<e;r++)if(0===t.get(r,r))return!0;return!1}},{key:"solve",value:function(t){t=$.checkMatrix(t);var e=this.LU;if(e.rows!==t.rows)throw new Error("Invalid matrix dimensions");if(this.isSingular())throw new Error("LU matrix is singular");var r,n,o,i=t.columns,a=t.subMatrixRow(this.pivotVector,0,i-1),s=e.columns;for(o=0;o<s;o++)for(r=o+1;r<s;r++)for(n=0;n<i;n++)a.set(r,n,a.get(r,n)-a.get(o,n)*e.get(r,o));for(o=s-1;o>=0;o--){for(n=0;n<i;n++)a.set(o,n,a.get(o,n)/e.get(o,o));for(r=0;r<o;r++)for(n=0;n<i;n++)a.set(r,n,a.get(r,n)-a.get(o,n)*e.get(r,o))}return a}},{key:"determinant",get:function(){var t=this.LU;if(!t.isSquare())throw new Error("Matrix must be square");for(var e=this.pivotSign,r=t.columns,n=0;n<r;n++)e*=t.get(n,n);return e}},{key:"lowerTriangularMatrix",get:function(){for(var t=this.LU,e=t.rows,r=t.columns,n=new $(e,r),o=0;o<e;o++)for(var i=0;i<r;i++)o>i?n.set(o,i,t.get(o,i)):o===i?n.set(o,i,1):n.set(o,i,0);return n}},{key:"upperTriangularMatrix",get:function(){for(var t=this.LU,e=t.rows,r=t.columns,n=new $(e,r),o=0;o<e;o++)for(var i=0;i<r;i++)o<=i?n.set(o,i,t.get(o,i)):n.set(o,i,0);return n}},{key:"pivotPermutationVector",get:function(){return Array.from(this.pivotVector)}}]),t}();function yt(t,e){var r=0;return Math.abs(t)>Math.abs(e)?(r=e/t,Math.abs(t)*Math.sqrt(1+r*r)):0!==e?(r=t/e,Math.abs(e)*Math.sqrt(1+r*r)):0}var mt=function(){function t(e){m(this,t);var r,n,o,i,a=(e=vt.checkMatrix(e)).clone(),s=e.rows,u=e.columns,h=new Float64Array(u);for(o=0;o<u;o++){var d=0;for(r=o;r<s;r++)d=yt(d,a.get(r,o));if(0!==d){for(a.get(o,o)<0&&(d=-d),r=o;r<s;r++)a.set(r,o,a.get(r,o)/d);for(a.set(o,o,a.get(o,o)+1),n=o+1;n<u;n++){for(i=0,r=o;r<s;r++)i+=a.get(r,o)*a.get(r,n);for(i=-i/a.get(o,o),r=o;r<s;r++)a.set(r,n,a.get(r,n)+i*a.get(r,o))}}h[o]=-d}this.QR=a,this.Rdiag=h}return w(t,[{key:"solve",value:function(t){t=$.checkMatrix(t);var e=this.QR,r=e.rows;if(t.rows!==r)throw new Error("Matrix row dimensions must agree");if(!this.isFullRank())throw new Error("Matrix is rank deficient");var n,o,i,a,s=t.columns,u=t.clone(),h=e.columns;for(i=0;i<h;i++)for(o=0;o<s;o++){for(a=0,n=i;n<r;n++)a+=e.get(n,i)*u.get(n,o);for(a=-a/e.get(i,i),n=i;n<r;n++)u.set(n,o,u.get(n,o)+a*e.get(n,i))}for(i=h-1;i>=0;i--){for(o=0;o<s;o++)u.set(i,o,u.get(i,o)/this.Rdiag[i]);for(n=0;n<i;n++)for(o=0;o<s;o++)u.set(n,o,u.get(n,o)-u.get(i,o)*e.get(n,i))}return u.subMatrix(0,h-1,0,s-1)}},{key:"isFullRank",value:function(){for(var t=this.QR.columns,e=0;e<t;e++)if(0===this.Rdiag[e])return!1;return!0}},{key:"upperTriangularMatrix",get:function(){var t,e,r=this.QR,n=r.columns,o=new $(n,n);for(t=0;t<n;t++)for(e=0;e<n;e++)t<e?o.set(t,e,r.get(t,e)):t===e?o.set(t,e,this.Rdiag[t]):o.set(t,e,0);return o}},{key:"orthogonalMatrix",get:function(){var t,e,r,n,o=this.QR,i=o.rows,a=o.columns,s=new $(i,a);for(r=a-1;r>=0;r--){for(t=0;t<i;t++)s.set(t,r,0);for(s.set(r,r,1),e=r;e<a;e++)if(0!==o.get(r,r)){for(n=0,t=r;t<i;t++)n+=o.get(t,r)*s.get(t,e);for(n=-n/o.get(r,r),t=r;t<i;t++)s.set(t,e,s.get(t,e)+n*o.get(t,r))}}return s}}]),t}(),wt=function(){function t(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(m(this,t),(e=vt.checkMatrix(e)).isEmpty())throw new Error("Matrix must be non-empty");var n,o=e.rows,i=e.columns,a=r.computeLeftSingularVectors,s=void 0===a||a,u=r.computeRightSingularVectors,h=void 0===u||u,d=r.autoTranspose,c=void 0!==d&&d,f=Boolean(s),l=Boolean(h),g=!1;if(o<i)if(c){o=(n=e.transpose()).rows,i=n.columns,g=!0;var v=f;f=l,l=v}else n=e.clone(),console.warn("Computing SVD on a matrix with more columns than rows. Consider enabling autoTranspose");else n=e.clone();for(var p=Math.min(o,i),y=Math.min(o+1,i),w=new Float64Array(y),x=new $(o,p),b=new $(i,i),E=new Float64Array(i),M=new Float64Array(o),N=new Float64Array(y),k=0;k<y;k++)N[k]=k;for(var S=Math.min(o-1,i),A=Math.max(0,Math.min(i-2,o)),_=Math.max(S,A),z=0;z<_;z++){if(z<S){w[z]=0;for(var R=z;R<o;R++)w[z]=yt(w[z],n.get(R,z));if(0!==w[z]){n.get(z,z)<0&&(w[z]=-w[z]);for(var O=z;O<o;O++)n.set(O,z,n.get(O,z)/w[z]);n.set(z,z,n.get(z,z)+1)}w[z]=-w[z]}for(var I=z+1;I<i;I++){if(z<S&&0!==w[z]){for(var T=0,P=z;P<o;P++)T+=n.get(P,z)*n.get(P,I);T=-T/n.get(z,z);for(var D=z;D<o;D++)n.set(D,I,n.get(D,I)+T*n.get(D,z))}E[I]=n.get(z,I)}if(f&&z<S)for(var C=z;C<o;C++)x.set(C,z,n.get(C,z));if(z<A){E[z]=0;for(var L=z+1;L<i;L++)E[z]=yt(E[z],E[L]);if(0!==E[z]){E[z+1]<0&&(E[z]=0-E[z]);for(var j=z+1;j<i;j++)E[j]/=E[z];E[z+1]+=1}if(E[z]=-E[z],z+1<o&&0!==E[z]){for(var F=z+1;F<o;F++)M[F]=0;for(var q=z+1;q<o;q++)for(var V=z+1;V<i;V++)M[q]+=E[V]*n.get(q,V);for(var G=z+1;G<i;G++)for(var B=-E[G]/E[z+1],U=z+1;U<o;U++)n.set(U,G,n.get(U,G)+B*M[U])}if(l)for(var W=z+1;W<i;W++)b.set(W,z,E[W])}}var H=Math.min(i,o+1);if(S<i&&(w[S]=n.get(S,S)),o<H&&(w[H-1]=0),A+1<H&&(E[A]=n.get(A,H-1)),E[H-1]=0,f){for(var Y=S;Y<p;Y++){for(var K=0;K<o;K++)x.set(K,Y,0);x.set(Y,Y,1)}for(var J=S-1;J>=0;J--)if(0!==w[J]){for(var Q=J+1;Q<p;Q++){for(var X=0,Z=J;Z<o;Z++)X+=x.get(Z,J)*x.get(Z,Q);X=-X/x.get(J,J);for(var tt=J;tt<o;tt++)x.set(tt,Q,x.get(tt,Q)+X*x.get(tt,J))}for(var et=J;et<o;et++)x.set(et,J,-x.get(et,J));x.set(J,J,1+x.get(J,J));for(var rt=0;rt<J-1;rt++)x.set(rt,J,0)}else{for(var nt=0;nt<o;nt++)x.set(nt,J,0);x.set(J,J,1)}}if(l)for(var ot=i-1;ot>=0;ot--){if(ot<A&&0!==E[ot])for(var it=ot+1;it<i;it++){for(var at=0,st=ot+1;st<i;st++)at+=b.get(st,ot)*b.get(st,it);at=-at/b.get(ot+1,ot);for(var ut=ot+1;ut<i;ut++)b.set(ut,it,b.get(ut,it)+at*b.get(ut,ot))}for(var ht=0;ht<i;ht++)b.set(ht,ot,0);b.set(ot,ot,1)}for(var dt=H-1,ct=Number.EPSILON;H>0;){var ft=void 0,lt=void 0;for(ft=H-2;ft>=-1&&-1!==ft;ft--){var gt=Number.MIN_VALUE+ct*Math.abs(w[ft]+Math.abs(w[ft+1]));if(Math.abs(E[ft])<=gt||Number.isNaN(E[ft])){E[ft]=0;break}}if(ft===H-2)lt=4;else{var pt=void 0;for(pt=H-1;pt>=ft&&pt!==ft;pt--){var mt=(pt!==H?Math.abs(E[pt]):0)+(pt!==ft+1?Math.abs(E[pt-1]):0);if(Math.abs(w[pt])<=ct*mt){w[pt]=0;break}}pt===ft?lt=3:pt===H-1?lt=1:(lt=2,ft=pt)}switch(ft++,lt){case 1:var wt=E[H-2];E[H-2]=0;for(var xt=H-2;xt>=ft;xt--){var bt=yt(w[xt],wt),Et=w[xt]/bt,Mt=wt/bt;if(w[xt]=bt,xt!==ft&&(wt=-Mt*E[xt-1],E[xt-1]=Et*E[xt-1]),l)for(var Nt=0;Nt<i;Nt++)bt=Et*b.get(Nt,xt)+Mt*b.get(Nt,H-1),b.set(Nt,H-1,-Mt*b.get(Nt,xt)+Et*b.get(Nt,H-1)),b.set(Nt,xt,bt)}break;case 2:var kt=E[ft-1];E[ft-1]=0;for(var St=ft;St<H;St++){var At=yt(w[St],kt),_t=w[St]/At,zt=kt/At;if(w[St]=At,kt=-zt*E[St],E[St]=_t*E[St],f)for(var Rt=0;Rt<o;Rt++)At=_t*x.get(Rt,St)+zt*x.get(Rt,ft-1),x.set(Rt,ft-1,-zt*x.get(Rt,St)+_t*x.get(Rt,ft-1)),x.set(Rt,St,At)}break;case 3:var Ot=Math.max(Math.abs(w[H-1]),Math.abs(w[H-2]),Math.abs(E[H-2]),Math.abs(w[ft]),Math.abs(E[ft])),It=w[H-1]/Ot,Tt=w[H-2]/Ot,Pt=E[H-2]/Ot,Dt=w[ft]/Ot,Ct=E[ft]/Ot,Lt=((Tt+It)*(Tt-It)+Pt*Pt)/2,jt=It*Pt*(It*Pt),Ft=0;0===Lt&&0===jt||(Ft=jt/(Lt+(Ft=Lt<0?0-Math.sqrt(Lt*Lt+jt):Math.sqrt(Lt*Lt+jt))));for(var qt=(Dt+It)*(Dt-It)+Ft,Vt=Dt*Ct,Gt=ft;Gt<H-1;Gt++){var Bt=yt(qt,Vt);0===Bt&&(Bt=Number.MIN_VALUE);var Ut=qt/Bt,Wt=Vt/Bt;if(Gt!==ft&&(E[Gt-1]=Bt),qt=Ut*w[Gt]+Wt*E[Gt],E[Gt]=Ut*E[Gt]-Wt*w[Gt],Vt=Wt*w[Gt+1],w[Gt+1]=Ut*w[Gt+1],l)for(var Ht=0;Ht<i;Ht++)Bt=Ut*b.get(Ht,Gt)+Wt*b.get(Ht,Gt+1),b.set(Ht,Gt+1,-Wt*b.get(Ht,Gt)+Ut*b.get(Ht,Gt+1)),b.set(Ht,Gt,Bt);if(0===(Bt=yt(qt,Vt))&&(Bt=Number.MIN_VALUE),Ut=qt/Bt,Wt=Vt/Bt,w[Gt]=Bt,qt=Ut*E[Gt]+Wt*w[Gt+1],w[Gt+1]=-Wt*E[Gt]+Ut*w[Gt+1],Vt=Wt*E[Gt+1],E[Gt+1]=Ut*E[Gt+1],f&&Gt<o-1)for(var Yt=0;Yt<o;Yt++)Bt=Ut*x.get(Yt,Gt)+Wt*x.get(Yt,Gt+1),x.set(Yt,Gt+1,-Wt*x.get(Yt,Gt)+Ut*x.get(Yt,Gt+1)),x.set(Yt,Gt,Bt)}E[H-2]=qt;break;case 4:if(w[ft]<=0&&(w[ft]=w[ft]<0?-w[ft]:0,l))for(var Kt=0;Kt<=dt;Kt++)b.set(Kt,ft,-b.get(Kt,ft));for(;ft<dt&&!(w[ft]>=w[ft+1]);){var Jt=w[ft];if(w[ft]=w[ft+1],w[ft+1]=Jt,l&&ft<i-1)for(var Qt=0;Qt<i;Qt++)Jt=b.get(Qt,ft+1),b.set(Qt,ft+1,b.get(Qt,ft)),b.set(Qt,ft,Jt);if(f&&ft<o-1)for(var Xt=0;Xt<o;Xt++)Jt=x.get(Xt,ft+1),x.set(Xt,ft+1,x.get(Xt,ft)),x.set(Xt,ft,Jt);ft++}H--}}if(g){var Zt=b;b=x,x=Zt}this.m=o,this.n=i,this.s=w,this.U=x,this.V=b}return w(t,[{key:"solve",value:function(t){for(var e=t,r=this.threshold,n=this.s.length,o=$.zeros(n,n),i=0;i<n;i++)Math.abs(this.s[i])<=r?o.set(i,i,0):o.set(i,i,1/this.s[i]);for(var a=this.U,s=this.rightSingularVectors,u=s.mmul(o),h=s.rows,d=a.rows,c=$.zeros(h,d),f=0;f<h;f++)for(var l=0;l<d;l++){for(var g=0,v=0;v<n;v++)g+=u.get(f,v)*a.get(l,v);c.set(f,l,g)}return c.mmul(e)}},{key:"solveForDiagonal",value:function(t){return this.solve($.diag(t))}},{key:"inverse",value:function(){for(var t=this.V,e=this.threshold,r=t.rows,n=t.columns,o=new $(r,this.s.length),i=0;i<r;i++)for(var a=0;a<n;a++)Math.abs(this.s[a])>e&&o.set(i,a,t.get(i,a)/this.s[a]);for(var s=this.U,u=s.rows,h=s.columns,d=new $(r,u),c=0;c<r;c++)for(var f=0;f<u;f++){for(var l=0,g=0;g<h;g++)l+=o.get(c,g)*s.get(f,g);d.set(c,f,l)}return d}},{key:"condition",get:function(){return this.s[0]/this.s[Math.min(this.m,this.n)-1]}},{key:"norm2",get:function(){return this.s[0]}},{key:"rank",get:function(){for(var t=Math.max(this.m,this.n)*this.s[0]*Number.EPSILON,e=0,r=this.s,n=0,o=r.length;n<o;n++)r[n]>t&&e++;return e}},{key:"diagonal",get:function(){return Array.from(this.s)}},{key:"threshold",get:function(){return Number.EPSILON/2*Math.max(this.m,this.n)*this.s[0]}},{key:"leftSingularVectors",get:function(){return this.U}},{key:"rightSingularVectors",get:function(){return this.V}},{key:"diagonalMatrix",get:function(){return $.diag(this.s)}}]),t}();function xt(t,e){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return t=vt.checkMatrix(t),e=vt.checkMatrix(e),r?new wt(t).solve(e):t.isSquare()?new pt(t).solve(e):new mt(t).solve(e)}function bt(t,e){for(var r=[],n=0;n<t;n++)n!==e&&r.push(n);return r}function Et(t,e,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e-9,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1e-9;if(t>o)return new Array(e.rows+1).fill(0);for(var i=e.addRow(r,[0]),a=0;a<i.rows;a++)Math.abs(i.get(a,0))<n&&i.set(a,0,0);return i.to1DArray()}var Mt=function(){function t(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};m(this,t);var n=r.assumeSymmetric,o=void 0!==n&&n;if(!(e=vt.checkMatrix(e)).isSquare())throw new Error("Matrix is not a square matrix");if(e.isEmpty())throw new Error("Matrix must be non-empty");var i,a,s=e.columns,u=new $(s,s),h=new Float64Array(s),d=new Float64Array(s),c=e;if(!!o||e.isSymmetric()){for(i=0;i<s;i++)for(a=0;a<s;a++)u.set(i,a,c.get(i,a));Nt(s,d,h,u),kt(s,d,h,u)}else{var f=new $(s,s),l=new Float64Array(s);for(a=0;a<s;a++)for(i=0;i<s;i++)f.set(i,a,c.get(i,a));St(s,f,l,u),At(s,d,h,u,f)}this.n=s,this.e=d,this.d=h,this.V=u}return w(t,[{key:"realEigenvalues",get:function(){return Array.from(this.d)}},{key:"imaginaryEigenvalues",get:function(){return Array.from(this.e)}},{key:"eigenvectorMatrix",get:function(){return this.V}},{key:"diagonalMatrix",get:function(){var t,e,r=this.n,n=this.e,o=this.d,i=new $(r,r);for(t=0;t<r;t++){for(e=0;e<r;e++)i.set(t,e,0);i.set(t,t,o[t]),n[t]>0?i.set(t,t+1,n[t]):n[t]<0&&i.set(t,t-1,n[t])}return i}}]),t}();function Nt(t,e,r,n){var o,i,a,s,u,h,d,c;for(u=0;u<t;u++)r[u]=n.get(t-1,u);for(s=t-1;s>0;s--){for(c=0,a=0,h=0;h<s;h++)c+=Math.abs(r[h]);if(0===c)for(e[s]=r[s-1],u=0;u<s;u++)r[u]=n.get(s-1,u),n.set(s,u,0),n.set(u,s,0);else{for(h=0;h<s;h++)r[h]/=c,a+=r[h]*r[h];for(o=r[s-1],i=Math.sqrt(a),o>0&&(i=-i),e[s]=c*i,a-=o*i,r[s-1]=o-i,u=0;u<s;u++)e[u]=0;for(u=0;u<s;u++){for(o=r[u],n.set(u,s,o),i=e[u]+n.get(u,u)*o,h=u+1;h<=s-1;h++)i+=n.get(h,u)*r[h],e[h]+=n.get(h,u)*o;e[u]=i}for(o=0,u=0;u<s;u++)e[u]/=a,o+=e[u]*r[u];for(d=o/(a+a),u=0;u<s;u++)e[u]-=d*r[u];for(u=0;u<s;u++){for(o=r[u],i=e[u],h=u;h<=s-1;h++)n.set(h,u,n.get(h,u)-(o*e[h]+i*r[h]));r[u]=n.get(s-1,u),n.set(s,u,0)}}r[s]=a}for(s=0;s<t-1;s++){if(n.set(t-1,s,n.get(s,s)),n.set(s,s,1),0!==(a=r[s+1])){for(h=0;h<=s;h++)r[h]=n.get(h,s+1)/a;for(u=0;u<=s;u++){for(i=0,h=0;h<=s;h++)i+=n.get(h,s+1)*n.get(h,u);for(h=0;h<=s;h++)n.set(h,u,n.get(h,u)-i*r[h])}}for(h=0;h<=s;h++)n.set(h,s+1,0)}for(u=0;u<t;u++)r[u]=n.get(t-1,u),n.set(t-1,u,0);n.set(t-1,t-1,1),e[0]=0}function kt(t,e,r,n){var o,i,a,s,u,h,d,c,f,l,g,v,p,y,m,w;for(a=1;a<t;a++)e[a-1]=e[a];e[t-1]=0;var x=0,b=0,E=Number.EPSILON;for(h=0;h<t;h++){for(b=Math.max(b,Math.abs(r[h])+Math.abs(e[h])),d=h;d<t&&!(Math.abs(e[d])<=E*b);)d++;if(d>h)do{for(o=r[h],f=yt(c=(r[h+1]-o)/(2*e[h]),1),c<0&&(f=-f),r[h]=e[h]/(c+f),r[h+1]=e[h]*(c+f),l=r[h+1],i=o-r[h],a=h+2;a<t;a++)r[a]-=i;for(x+=i,c=r[d],v=g=1,p=g,y=e[h+1],m=0,w=0,a=d-1;a>=h;a--)for(p=v,v=g,w=m,o=g*e[a],i=g*c,f=yt(c,e[a]),e[a+1]=m*f,m=e[a]/f,c=(g=c/f)*r[a]-m*o,r[a+1]=i+m*(g*o+m*r[a]),u=0;u<t;u++)i=n.get(u,a+1),n.set(u,a+1,m*n.get(u,a)+g*i),n.set(u,a,g*n.get(u,a)-m*i);c=-m*w*p*y*e[h]/l,e[h]=m*c,r[h]=g*c}while(Math.abs(e[h])>E*b);r[h]=r[h]+x,e[h]=0}for(a=0;a<t-1;a++){for(u=a,c=r[a],s=a+1;s<t;s++)r[s]<c&&(u=s,c=r[s]);if(u!==a)for(r[u]=r[a],r[a]=c,s=0;s<t;s++)c=n.get(s,a),n.set(s,a,n.get(s,u)),n.set(s,u,c)}}function St(t,e,r,n){var o,i,a,s,u,h,d,c=t-1;for(h=1;h<=c-1;h++){for(d=0,s=h;s<=c;s++)d+=Math.abs(e.get(s,h-1));if(0!==d){for(a=0,s=c;s>=h;s--)r[s]=e.get(s,h-1)/d,a+=r[s]*r[s];for(i=Math.sqrt(a),r[h]>0&&(i=-i),a-=r[h]*i,r[h]=r[h]-i,u=h;u<t;u++){for(o=0,s=c;s>=h;s--)o+=r[s]*e.get(s,u);for(o/=a,s=h;s<=c;s++)e.set(s,u,e.get(s,u)-o*r[s])}for(s=0;s<=c;s++){for(o=0,u=c;u>=h;u--)o+=r[u]*e.get(s,u);for(o/=a,u=h;u<=c;u++)e.set(s,u,e.get(s,u)-o*r[u])}r[h]=d*r[h],e.set(h,h-1,d*i)}}for(s=0;s<t;s++)for(u=0;u<t;u++)n.set(s,u,s===u?1:0);for(h=c-1;h>=1;h--)if(0!==e.get(h,h-1)){for(s=h+1;s<=c;s++)r[s]=e.get(s,h-1);for(u=h;u<=c;u++){for(i=0,s=h;s<=c;s++)i+=r[s]*n.get(s,u);for(i=i/r[h]/e.get(h,h-1),s=h;s<=c;s++)n.set(s,u,n.get(s,u)+i*r[s])}}}function At(t,e,r,n,o){var i,a,s,u,h,d,c,f,l,g,v,p,y,m,w,x=t-1,b=t-1,E=Number.EPSILON,M=0,N=0,k=0,S=0,A=0,_=0,z=0,R=0;for(i=0;i<t;i++)for((i<0||i>b)&&(r[i]=o.get(i,i),e[i]=0),a=Math.max(i-1,0);a<t;a++)N+=Math.abs(o.get(i,a));for(;x>=0;){for(u=x;u>0&&(0===(_=Math.abs(o.get(u-1,u-1))+Math.abs(o.get(u,u)))&&(_=N),!(Math.abs(o.get(u,u-1))<E*_));)u--;if(u===x)o.set(x,x,o.get(x,x)+M),r[x]=o.get(x,x),e[x]=0,x--,R=0;else if(u===x-1){if(c=o.get(x,x-1)*o.get(x-1,x),S=(k=(o.get(x-1,x-1)-o.get(x,x))/2)*k+c,z=Math.sqrt(Math.abs(S)),o.set(x,x,o.get(x,x)+M),o.set(x-1,x-1,o.get(x-1,x-1)+M),f=o.get(x,x),S>=0){for(z=k>=0?k+z:k-z,r[x-1]=f+z,r[x]=r[x-1],0!==z&&(r[x]=f-c/z),e[x-1]=0,e[x]=0,k=(f=o.get(x,x-1))/(_=Math.abs(f)+Math.abs(z)),S=z/_,k/=A=Math.sqrt(k*k+S*S),S/=A,a=x-1;a<t;a++)z=o.get(x-1,a),o.set(x-1,a,S*z+k*o.get(x,a)),o.set(x,a,S*o.get(x,a)-k*z);for(i=0;i<=x;i++)z=o.get(i,x-1),o.set(i,x-1,S*z+k*o.get(i,x)),o.set(i,x,S*o.get(i,x)-k*z);for(i=0;i<=b;i++)z=n.get(i,x-1),n.set(i,x-1,S*z+k*n.get(i,x)),n.set(i,x,S*n.get(i,x)-k*z)}else r[x-1]=f+k,r[x]=f+k,e[x-1]=z,e[x]=-z;x-=2,R=0}else{if(f=o.get(x,x),l=0,c=0,u<x&&(l=o.get(x-1,x-1),c=o.get(x,x-1)*o.get(x-1,x)),10===R){for(M+=f,i=0;i<=x;i++)o.set(i,i,o.get(i,i)-f);f=l=.75*(_=Math.abs(o.get(x,x-1))+Math.abs(o.get(x-1,x-2))),c=-.4375*_*_}if(30===R&&(_=(_=(l-f)/2)*_+c)>0){for(_=Math.sqrt(_),l<f&&(_=-_),_=f-c/((l-f)/2+_),i=0;i<=x;i++)o.set(i,i,o.get(i,i)-_);M+=_,f=l=c=.964}for(R+=1,h=x-2;h>=u&&(k=((A=f-(z=o.get(h,h)))*(_=l-z)-c)/o.get(h+1,h)+o.get(h,h+1),S=o.get(h+1,h+1)-z-A-_,A=o.get(h+2,h+1),k/=_=Math.abs(k)+Math.abs(S)+Math.abs(A),S/=_,A/=_,h!==u)&&!(Math.abs(o.get(h,h-1))*(Math.abs(S)+Math.abs(A))<E*(Math.abs(k)*(Math.abs(o.get(h-1,h-1))+Math.abs(z)+Math.abs(o.get(h+1,h+1)))));)h--;for(i=h+2;i<=x;i++)o.set(i,i-2,0),i>h+2&&o.set(i,i-3,0);for(s=h;s<=x-1&&(m=s!==x-1,s!==h&&(k=o.get(s,s-1),S=o.get(s+1,s-1),A=m?o.get(s+2,s-1):0,0!==(f=Math.abs(k)+Math.abs(S)+Math.abs(A))&&(k/=f,S/=f,A/=f)),0!==f);s++)if(_=Math.sqrt(k*k+S*S+A*A),k<0&&(_=-_),0!==_){for(s!==h?o.set(s,s-1,-_*f):u!==h&&o.set(s,s-1,-o.get(s,s-1)),f=(k+=_)/_,l=S/_,z=A/_,S/=k,A/=k,a=s;a<t;a++)k=o.get(s,a)+S*o.get(s+1,a),m&&(k+=A*o.get(s+2,a),o.set(s+2,a,o.get(s+2,a)-k*z)),o.set(s,a,o.get(s,a)-k*f),o.set(s+1,a,o.get(s+1,a)-k*l);for(i=0;i<=Math.min(x,s+3);i++)k=f*o.get(i,s)+l*o.get(i,s+1),m&&(k+=z*o.get(i,s+2),o.set(i,s+2,o.get(i,s+2)-k*A)),o.set(i,s,o.get(i,s)-k),o.set(i,s+1,o.get(i,s+1)-k*S);for(i=0;i<=b;i++)k=f*n.get(i,s)+l*n.get(i,s+1),m&&(k+=z*n.get(i,s+2),n.set(i,s+2,n.get(i,s+2)-k*A)),n.set(i,s,n.get(i,s)-k),n.set(i,s+1,n.get(i,s+1)-k*S)}}}if(0!==N){for(x=t-1;x>=0;x--)if(k=r[x],0===(S=e[x]))for(u=x,o.set(x,x,1),i=x-1;i>=0;i--){for(c=o.get(i,i)-k,A=0,a=u;a<=x;a++)A+=o.get(i,a)*o.get(a,x);if(e[i]<0)z=c,_=A;else if(u=i,0===e[i]?o.set(i,x,0!==c?-A/c:-A/(E*N)):(f=o.get(i,i+1),l=o.get(i+1,i),d=(f*_-z*A)/(S=(r[i]-k)*(r[i]-k)+e[i]*e[i]),o.set(i,x,d),o.set(i+1,x,Math.abs(f)>Math.abs(z)?(-A-c*d)/f:(-_-l*d)/z)),E*(d=Math.abs(o.get(i,x)))*d>1)for(a=i;a<=x;a++)o.set(a,x,o.get(a,x)/d)}else if(S<0)for(u=x-1,Math.abs(o.get(x,x-1))>Math.abs(o.get(x-1,x))?(o.set(x-1,x-1,S/o.get(x,x-1)),o.set(x-1,x,-(o.get(x,x)-k)/o.get(x,x-1))):(w=_t(0,-o.get(x-1,x),o.get(x-1,x-1)-k,S),o.set(x-1,x-1,w[0]),o.set(x-1,x,w[1])),o.set(x,x-1,0),o.set(x,x,1),i=x-2;i>=0;i--){for(g=0,v=0,a=u;a<=x;a++)g+=o.get(i,a)*o.get(a,x-1),v+=o.get(i,a)*o.get(a,x);if(c=o.get(i,i)-k,e[i]<0)z=c,A=g,_=v;else if(u=i,0===e[i]?(w=_t(-g,-v,c,S),o.set(i,x-1,w[0]),o.set(i,x,w[1])):(f=o.get(i,i+1),l=o.get(i+1,i),p=(r[i]-k)*(r[i]-k)+e[i]*e[i]-S*S,y=2*(r[i]-k)*S,0===p&&0===y&&(p=E*N*(Math.abs(c)+Math.abs(S)+Math.abs(f)+Math.abs(l)+Math.abs(z))),w=_t(f*A-z*g+S*v,f*_-z*v-S*g,p,y),o.set(i,x-1,w[0]),o.set(i,x,w[1]),Math.abs(f)>Math.abs(z)+Math.abs(S)?(o.set(i+1,x-1,(-g-c*o.get(i,x-1)+S*o.get(i,x))/f),o.set(i+1,x,(-v-c*o.get(i,x)-S*o.get(i,x-1))/f)):(w=_t(-A-l*o.get(i,x-1),-_-l*o.get(i,x),z,S),o.set(i+1,x-1,w[0]),o.set(i+1,x,w[1]))),E*(d=Math.max(Math.abs(o.get(i,x-1)),Math.abs(o.get(i,x))))*d>1)for(a=i;a<=x;a++)o.set(a,x-1,o.get(a,x-1)/d),o.set(a,x,o.get(a,x)/d)}for(i=0;i<t;i++)if(i<0||i>b)for(a=i;a<t;a++)n.set(i,a,o.get(i,a));for(a=t-1;a>=0;a--)for(i=0;i<=b;i++){for(z=0,s=0;s<=Math.min(a,b);s++)z+=n.get(i,s)*o.get(s,a);n.set(i,a,z)}}}function _t(t,e,r,n){var o,i;return Math.abs(r)>Math.abs(n)?[(t+(o=n/r)*e)/(i=r+o*n),(e-o*t)/i]:[((o=r/n)*t+e)/(i=n+o*r),(o*e-t)/i]}var zt=function(){function t(e){if(m(this,t),!(e=vt.checkMatrix(e)).isSymmetric())throw new Error("Matrix is not symmetric");var r,n,o,i=e,a=i.rows,s=new $(a,a),u=!0;for(n=0;n<a;n++){var h=0;for(o=0;o<n;o++){var d=0;for(r=0;r<o;r++)d+=s.get(o,r)*s.get(n,r);d=(i.get(n,o)-d)/s.get(o,o),s.set(n,o,d),h+=d*d}for(h=i.get(n,n)-h,u&&(u=h>0),s.set(n,n,Math.sqrt(Math.max(h,0))),o=n+1;o<a;o++)s.set(n,o,0)}this.L=s,this.positiveDefinite=u}return w(t,[{key:"isPositiveDefinite",value:function(){return this.positiveDefinite}},{key:"solve",value:function(t){t=vt.checkMatrix(t);var e=this.L,r=e.rows;if(t.rows!==r)throw new Error("Matrix dimensions do not match");if(!1===this.isPositiveDefinite())throw new Error("Matrix is not positive definite");var 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this.genericForceAtlas2Layout(!0,t,e),[2]}))}))},t.prototype.genericForceAtlas2Layout=function(t,e,r){return i(this,void 0,void 0,(function(){var o,i,s,u,h,d,c,f,l,g,p,y,m,w,x,b,E,M,N,k,S,A;return a(this,(function(a){if(o=e.getAllEdges(),i=e.getAllNodes(),s=this.formatOptions(r,i.length),u=s.width,h=s.height,d=s.prune,c=s.maxIteration,f=s.nodeSize,l=s.center,!(null==i?void 0:i.length)||1===i.length)return[2,U(e,t,l)];if(g=i.map((function(t){return B(t,[u,h])})),p=o.filter((function(t){return t.source!==t.target})),y=new v({nodes:g,edges:p}),m=this.getSizes(y,e,f),this.run(y,e,c,m,t,s),d){for(w=0;w<p.length;w+=1)x=p[w],b=x.source,E=x.target,M=y.getDegree(b),N=y.getDegree(b),M<=1?(k=y.getNode(E),y.mergeNodeData(b,{x:k.data.x,y:k.data.y})):N<=1&&(S=y.getNode(b),y.mergeNodeData(E,{x:S.data.x,y:S.data.y}));A=n(n({},s),{prune:!1,barnesHut:!1}),this.run(y,e,100,m,t,A)}return[2,{nodes:g,edges:o}]}))}))},t.prototype.getSizes=function(t,e,r){for(var n=t.getAllNodes(),o={},i=0;i<n.length;i+=1){var a=n[i],h=a.id,d=a.data;if(o[h]=10,L(d.size))o[h]=d.size;else if(J(d.size))isNaN(d.size[0])||(o[h]=Math.max(d.size[0])),isNaN(d.size[1])||(o[h]=Math.max(d.size[1]));else if(j(d.size))o[h]=Math.max(d.size.width,d.size.height);else if(C(r)){var c=r(e.getNode(h));J(c)?o[h]=Math.max.apply(Math,u([],s(c))):o[h]=c}else J(r)?o[h]=Math.max.apply(Math,u([],s(r))):L(r)&&(o[h]=r)}return o},t.prototype.formatOptions=function(t,e){void 0===t&&(t={});var r=n(n({},this.options),t),o=r.center,i=r.width,a=r.height,s=r.barnesHut,u=r.prune,h=r.maxIteration,d=r.kr,c=r.kg;return r.width=i||"undefined"==typeof window?i:window.innerWidth,r.height=a||"undefined"==typeof window?a:window.innerHeight,r.center=o||[r.width/2,r.height/2],void 0===s&&e>250&&(r.barnesHut=!0),void 0===u&&e>100&&(r.prune=!0),0!==h||u?0===h&&u&&(r.maxIteration=100,e<=200&&e>100?r.maxIteration=500:e>200&&(r.maxIteration=950)):(r.maxIteration=250,e<=200&&e>100?r.maxIteration=1e3:e>200&&(r.maxIteration=1200)),d||(r.kr=50,e>100&&e<=500?r.kr=20:e>500&&(r.kr=1)),c||(r.kg=20,e>100&&e<=500?r.kg=10:e>500&&(r.kg=1)),r},t.prototype.run=function(t,e,r,n,o,i){for(var a=i.kr,s=i.barnesHut,u=i.onTick,h=t.getAllNodes(),d=0,c=r,f={},l={},g={},v=0;v<h.length;v+=1){var p=h[v],y=p.data,m=p.id;if(f[m]=[0,0],s){var w={id:v,rx:y.x,ry:y.y,mass:1,g:a,degree:t.getDegree(m)};g[m]=new Ln(w)}}for(;c>0;)d=this.oneStep(t,{iter:c,preventOverlapIters:50,krPrime:100,sg:d,forces:f,preForces:l,bodies:g,sizes:n},i),c--,null==u||u({nodes:h,edges:e.getAllEdges()});return t},t.prototype.oneStep=function(t,e,r){for(var n=e.iter,o=e.preventOverlapIters,i=e.krPrime,a=e.sg,h=e.preForces,d=e.bodies,c=e.sizes,f=e.forces,l=r.preventOverlap,g=r.barnesHut,v=t.getAllNodes(),p=0;p<v.length;p+=1){var y=v[p].id;h[y]=u([],s(f[y])),f[y]=[0,0]}return f=this.getAttrForces(t,n,o,c,f,r),f=g&&(l&&n>o||!l)?this.getOptRepGraForces(t,f,d,r):this.getRepGraForces(t,n,o,f,i,c,r),this.updatePos(t,f,h,a,r)},t.prototype.getAttrForces=function(t,e,r,n,o,i){for(var a=i.preventOverlap,s=i.dissuadeHubs,u=i.mode,h=i.prune,d=t.getAllEdges(),c=0;c<d.length;c+=1){var f=d[c],l=f.source,g=f.target,v=t.getNode(l),p=t.getNode(g),y=t.getDegree(l),m=t.getDegree(g);if(!h||!(y<=1||m<=1)){var w=[p.data.x-v.data.x,p.data.y-v.data.y],x=Math.hypot(w[0],w[1]);x=x<1e-4?1e-4:x,w[0]=w[0]/x,w[1]=w[1]/x,a&&e<r&&(x=x-n[l]-n[g]);var b=x,E=b;"linlog"===u&&(E=b=Math.log(1+x)),s&&(b=x/y,E=x/m),a&&e<r&&x<=0?(b=0,E=0):a&&e<r&&x>0&&(b=x,E=x),o[l][0]+=b*w[0],o[g][0]-=E*w[0],o[l][1]+=b*w[1],o[g][1]-=E*w[1]}}return o},t.prototype.getOptRepGraForces=function(t,e,r,n){for(var o=n.kg,i=n.center,a=n.prune,s=t.getAllNodes(),u=s.length,h=9e10,d=-9e10,c=9e10,f=-9e10,l=0;l<u;l+=1){var g=s[l],v=g.id,p=g.data;a&&t.getDegree(v)<=1||(r[v].setPos(p.x,p.y),p.x>=d&&(d=p.x),p.x<=h&&(h=p.x),p.y>=f&&(f=p.y),p.y<=c&&(c=p.y))}var y=Math.max(d-h,f-c),m=new Fn({xmid:(d+h)/2,ymid:(f+c)/2,length:y,massCenter:i,mass:u}),w=new qn(m);for(l=0;l<u;l+=1){v=s[l].id;a&&t.getDegree(v)<=1||r[v].in(m)&&w.insert(r[v])}for(l=0;l<u;l+=1){var x=s[l],b=(v=x.id,p=x.data,t.getDegree(v));if(!(a&&b<=1)){r[v].resetForce(),w.updateForce(r[v]),e[v][0]-=r[v].fx,e[v][1]-=r[v].fy;var E=[p.x-i[0],p.y-i[1]],M=Math.hypot(E[0],E[1]);M=M<1e-4?1e-4:M,E[0]=E[0]/M,E[1]=E[1]/M;var N=o*(b+1);e[v][0]-=N*E[0],e[v][1]-=N*E[1]}}return e},t.prototype.getRepGraForces=function(t,e,r,n,o,i,a){for(var s=a.preventOverlap,u=a.kr,h=a.kg,d=a.center,c=a.prune,f=t.getAllNodes(),l=f.length,g=0;g<l;g+=1){for(var v=f[g],p=t.getDegree(v.id),y=g+1;y<l;y+=1){var m=f[y],w=t.getDegree(m.id);if(!c||!(p<=1||w<=1)){var x=[m.data.x-v.data.x,m.data.y-v.data.y],b=Math.hypot(x[0],x[1]);b=b<1e-4?1e-4:b,x[0]=x[0]/b,x[1]=x[1]/b,s&&e<r&&(b=b-i[v.id]-i[m.id]);var E=u*(p+1)*(w+1)/b;s&&e<r&&b<0?E=o*(p+1)*(w+1):s&&e<r&&0===b?E=0:s&&e<r&&b>0&&(E=u*(p+1)*(w+1)/b),n[v.id][0]-=E*x[0],n[m.id][0]+=E*x[0],n[v.id][1]-=E*x[1],n[m.id][1]+=E*x[1]}}var M=[v.data.x-d[0],v.data.y-d[1]],N=Math.hypot(M[0],M[1]);M[0]=M[0]/N,M[1]=M[1]/N;var k=h*(p+1);n[v.id][0]-=k*M[0],n[v.id][1]-=k*M[1]}return n},t.prototype.updatePos=function(t,e,r,n,o){for(var i=o.ks,a=o.tao,s=o.prune,u=o.ksmax,h=t.getAllNodes(),d=h.length,c=[],f=[],l=0,g=0,v=n,p=0;p<d;p+=1){var y=h[p].id,m=t.getDegree(y);if(!(s&&m<=1)){var w=[e[y][0]-r[y][0],e[y][1]-r[y][1]],x=Math.hypot(w[0],w[1]),b=[e[y][0]+r[y][0],e[y][1]+r[y][1]],E=Math.hypot(b[0],b[1]);c[p]=x,f[p]=E/2,l+=(m+1)*c[p],g+=(m+1)*f[p]}}var M=v;v=a*g/l,0!==M&&(v=v>1.5*M?1.5*M:v);for(p=0;p<d;p+=1){var N=h[p],k=(y=N.id,N.data);m=t.getDegree(y);if(!(s&&m<=1)&&(!L(k.fx)||!L(k.fy))){var S=i*v/(1+v*Math.sqrt(c[p])),A=Math.hypot(e[y][0],e[y][1]),_=u/(A=A<1e-4?1e-4:A),z=(S=S>_?_:S)*e[y][0],R=S*e[y][1];t.mergeNodeData(y,{x:k.x+z,y:k.y+R})}}return v},t}(),Bn={maxIteration:1e3,gravity:10,speed:5,clustering:!1,clusterGravity:10,width:300,height:300,nodeClusterBy:"cluster"},Un=function(){function t(t){void 0===t&&(t={}),this.options=t,this.id="fruchterman",this.timeInterval=0,this.running=!1,this.options=n(n({},Bn),t)}return t.prototype.execute=function(t,e){return i(this,void 0,void 0,(function(){return a(this,(function(r){return[2,this.genericFruchtermanLayout(!1,t,e)]}))}))},t.prototype.assign=function(t,e){return i(this,void 0,void 0,(function(){return a(this,(function(r){return this.genericFruchtermanLayout(!0,t,e),[2]}))}))},t.prototype.stop=function(){this.timeInterval&&"undefined"!=typeof window&&window.clearInterval(this.timeInterval),this.running=!1},t.prototype.tick=function(t){var e=this;if(void 0===t&&(t=this.options.maxIteration||1),this.lastResult)return this.lastResult;for(var r=0;r<t;r++)this.runOneStep(this.lastGraph,this.lastClusterMap,this.lastOptions);var n={nodes:this.lastLayoutNodes,edges:this.lastLayoutEdges};return this.lastAssign&&n.nodes.forEach((function(t){return e.lastGraph.mergeNodeData(t.id,{x:t.data.x,y:t.data.y,z:3===e.options.dimensions?t.data.z:void 0})})),n},t.prototype.genericFruchtermanLayout=function(t,e,r){return i(this,void 0,void 0,(function(){var o,i,s,u,h,d,c,f,l,g,p,y,m,w,x,b,E=this;return a(this,(function(a){return this.running?[2]:(o=this.formatOptions(r),i=o.dimensions,s=o.width,u=o.height,h=o.center,d=o.clustering,c=o.nodeClusterBy,f=o.maxIteration,l=o.onTick,g=e.getAllNodes(),p=e.getAllEdges(),(null==g?void 0:g.length)?1===g.length?(t&&e.mergeNodeData(g[0].id,{x:h[0],y:h[1],z:3===i?h[2]:void 0}),y={nodes:[n(n({},g[0]),{data:n(n({},g[0].data),{x:h[0],y:h[1],z:3===i?h[2]:void 0})})],edges:p},this.lastResult=y,[2,y]):(m=g.map((function(t){return B(t,[s,u])})),w=new v({nodes:m,edges:p}),x={},d&&m.forEach((function(t){var e=t.data[c];x[e]||(x[e]={name:e,cx:0,cy:0,count:0})})),this.lastLayoutNodes=m,this.lastLayoutEdges=p,this.lastAssign=t,this.lastGraph=w,this.lastOptions=o,this.lastClusterMap=x,"undefined"==typeof window?[2]:(b=0,[2,new Promise((function(r){E.timeInterval=window.setInterval((function(){E.running?(E.runOneStep(w,x,o),t&&m.forEach((function(t){var r=t.id,n=t.data;return e.mergeNodeData(r,{x:n.x,y:n.y,z:3===i?n.z:void 0})})),null==l||l({nodes:m,edges:p}),++b>=f&&(window.clearInterval(E.timeInterval),r({nodes:m,edges:p}))):r({nodes:m,edges:p})}),0),E.running=!0}))])):(y={nodes:[],edges:p},this.lastResult=y,[2,y]))}))}))},t.prototype.formatOptions=function(t){void 0===t&&(t={});var e=n(n({},this.options),t),r=e.clustering,o=e.nodeClusterBy,i=e.center,a=e.width,s=e.height;return e.width=a||"undefined"==typeof window?a:window.innerWidth,e.height=s||"undefined"==typeof window?s:window.innerHeight,e.center=i||[e.width/2,e.height/2],e.clustering=r&&!!o,e},t.prototype.runOneStep=function(t,e,r){var n=r.dimensions,o=r.height,i=r.width,a=r.gravity,s=r.center,u=r.speed,h=r.clustering,d=r.nodeClusterBy,c=r.clusterGravity,f=o*i,l=Math.sqrt(f)/10,g=t.getAllNodes(),v=f/(g.length+1),p=Math.sqrt(v),y={};if(this.applyCalculate(t,y,p,v),h){for(var m in e)e[m].cx=0,e[m].cy=0,e[m].count=0;for(var m in g.forEach((function(t){var r=t.data,n=e[r[d]];L(r.x)&&(n.cx+=r.x),L(r.y)&&(n.cy+=r.y),n.count++})),e)e[m].cx/=e[m].count,e[m].cy/=e[m].count;var w=c||a;g.forEach((function(t,r){var n=t.id,o=t.data;if(L(o.x)&&L(o.y)){var i=e[o[d]],a=Math.sqrt((o.x-i.cx)*(o.x-i.cx)+(o.y-i.cy)*(o.y-i.cy)),s=p*w;y[n].x-=s*(o.x-i.cx)/a,y[n].y-=s*(o.y-i.cy)/a}}))}g.forEach((function(t,e){var r=t.id,o=t.data;if(L(o.x)&&L(o.y)){var i=.01*p*a;y[r].x-=i*(o.x-s[0]),y[r].y-=i*(o.y-s[1]),3===n&&(y[r].z-=i*(o.z-s[2]))}})),g.forEach((function(e,r){var o=e.id,i=e.data;if(L(i.fx)&&L(i.fy))return i.x=i.fx,i.y=i.fy,void(3===n&&(i.z=i.fz));if(L(i.x)&&L(i.y)){var a=Math.sqrt(y[o].x*y[o].x+y[o].y*y[o].y+(3===n?y[o].z*y[o].z:0));if(a>0){var s=Math.min(l*(u/800),a);t.mergeNodeData(o,{x:i.x+y[o].x/a*s,y:i.y+y[o].y/a*s,z:3===n?i.z+y[o].z/a*s:void 0})}}}))},t.prototype.applyCalculate=function(t,e,r,n){this.calRepulsive(t,e,n),this.calAttractive(t,e,r)},t.prototype.calRepulsive=function(t,e,r){var n=this,o=t.getAllNodes();o.forEach((function(t,i){var a=t.data,s=t.id;e[s]={x:0,y:0,z:0},o.forEach((function(t,o){var u=t.data,h=t.id;if(!(i<=o)&&L(a.x)&&L(u.x)&&L(a.y)&&L(u.y)){var d=a.x-u.x,c=a.y-u.y,f=3===n.options.dimensions?a.z-u.z:0,l=d*d+c*c+f*f;0===l&&(l=1,d=.01,c=.01,f=.01);var g=r/l,v=d*g,p=c*g,y=f*g;e[s].x+=v,e[s].y+=p,e[h].x-=v,e[h].y-=p,3===n.options.dimensions&&(e[s].z+=y,e[h].z-=y)}}))}))},t.prototype.calAttractive=function(t,e,r){var n=this;t.getAllEdges().forEach((function(o){var i=o.source,a=o.target;if(i&&a&&i!==a){var s=t.getNode(i).data,u=t.getNode(a).data;if(L(u.x)&&L(s.x)&&L(u.y)&&L(s.y)){var h=u.x-s.x,d=u.y-s.y,c=3===n.options.dimensions?u.z-s.z:0,f=Math.sqrt(h*h+d*d+c*c)/r,l=h*f,g=d*f,v=c*f;e[i].x+=l,e[i].y+=g,e[a].x-=l,e[a].y-=g,3===n.options.dimensions&&(e[i].z+=v,e[a].z-=v)}}}))},t}(),Wn={begin:[0,0],preventOverlap:!0,preventOverlapPadding:10,condense:!1,rows:void 0,cols:void 0,position:void 0,sortBy:"degree",nodeSize:30,width:300,height:300},Hn=function(){function t(t){void 0===t&&(t={}),this.options=t,this.id="grid",this.options=n(n({},Wn),t)}return t.prototype.execute=function(t,e){return i(this,void 0,void 0,(function(){return a(this,(function(r){return[2,this.genericGridLayout(!1,t,e)]}))}))},t.prototype.assign=function(t,e){return i(this,void 0,void 0,(function(){return a(this,(function(r){return this.genericGridLayout(!0,t,e),[2]}))}))},t.prototype.genericGridLayout=function(t,e,r){return i(this,void 0,void 0,(function(){var o,i,s,u,h,d,c,f,l,g,v,p,y,m,w,x,b,E,M,N,k,S,A,_,z,R,O,I,T,P,D,C,j,V,G,W,H;return a(this,(function(a){if(o=n(n({},this.options),r),i=o.begin,s=void 0===i?[0,0]:i,u=o.condense,h=o.preventOverlapPadding,d=o.preventOverlap,c=o.rows,f=o.cols,l=o.nodeSpacing,g=o.nodeSize,v=o.width,p=o.height,y=o.position,m=o.sortBy,w=e.getAllNodes(),x=e.getAllEdges(),!(b=null==w?void 0:w.length)||1===b)return[2,U(e,t,s)];if(E=w.map((function(t){return B(t)})),"id"===m||Pt(m)&&void 0!==E[0].data[m]||(m="degree"),"degree"===m?E.sort((function(t,r){return e.getDegree(r.id,"both")-e.getDegree(t.id,"both")})):"id"===m?E.sort((function(t,e){return L(e.id)&&L(t.id)?e.id-t.id:(""+t.id).localeCompare(""+e.id)})):E.sort((function(t,e){return e.data[m]-t.data[m]})),M=v||"undefined"==typeof window?v:window.innerWidth,N=p||"undefined"==typeof 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