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i.typeOf.object("matrix",n),i.typeOf.number("scale",e),i.typeOf.object("result",o),o[0]=n[0]*e,o[1]=n[1]*e,o[2]=n[2]*e,o[3]=n[3]*e,o[4]=n[4]*e,o[5]=n[5]*e,o[6]=n[6]*e,o[7]=n[7]*e,o[8]=n[8]*e,o};r.negate=function(n,e){return i.typeOf.object("matrix",n),i.typeOf.object("result",e),e[0]=-n[0],e[1]=-n[1],e[2]=-n[2],e[3]=-n[3],e[4]=-n[4],e[5]=-n[5],e[6]=-n[6],e[7]=-n[7],e[8]=-n[8],e};r.transpose=function(n,e){i.typeOf.object("matrix",n),i.typeOf.object("result",e);let o=n[0],t=n[3],c=n[6],p=n[1],d=n[4],m=n[7],s=n[2],w=n[5],j=n[8];return e[0]=o,e[1]=t,e[2]=c,e[3]=p,e[4]=d,e[5]=m,e[6]=s,e[7]=w,e[8]=j,e};function ge(n){let e=0;for(let o=0;o<9;++o){let t=n[o];e+=t*t}return Math.sqrt(e)}var hn=[1,0,0],wn=[2,2,1];function ze(n){let e=0;for(let o=0;o<3;++o){let t=n[r.getElementIndex(wn[o],hn[o])];e+=2*t*t}return Math.sqrt(e)}function Re(n,e){let o=h.EPSILON15,t=0,c=1;for(let w=0;w<3;++w){let j=Math.abs(n[r.getElementIndex(wn[w],hn[w])]);j>t&&(c=w,t=j)}let p=1,d=0,m=hn[c],s=wn[c];if(Math.abs(n[r.getElementIndex(s,m)])>o){let w=n[r.getElementIndex(s,s)],j=n[r.getElementIndex(m,m)],z=n[r.getElementIndex(s,m)],M=(w-j)/2/z,q;M<0?q=-1/(-M+Math.sqrt(1+M*M)):q=1/(M+Math.sqrt(1+M*M)),p=1/Math.sqrt(1+q*q),d=q*p}return e=r.clone(r.IDENTITY,e),e[r.getElementIndex(m,m)]=e[r.getElementIndex(s,s)]=p,e[r.getElementIndex(s,m)]=d,e[r.getElementIndex(m,s)]=-d,e}var nn=new r,Vn=new r;r.computeEigenDecomposition=function(n,e){i.typeOf.object("matrix",n);let o=h.EPSILON20,t=10,c=0,p=0;a(e)||(e={});let d=e.unitary=r.clone(r.IDENTITY,e.unitary),m=e.diagonal=r.clone(n,e.diagonal),s=o*ge(m);for(;p<t&&ze(m)>s;)Re(m,nn),r.transpose(nn,Vn),r.multiply(m,nn,m),r.multiply(Vn,m,m),r.multiply(d,nn,d),++c>2&&(++p,c=0);return e};r.abs=function(n,e){return i.typeOf.object("matrix",n),i.typeOf.object("result",e),e[0]=Math.abs(n[0]),e[1]=Math.abs(n[1]),e[2]=Math.abs(n[2]),e[3]=Math.abs(n[3]),e[4]=Math.abs(n[4]),e[5]=Math.abs(n[5]),e[6]=Math.abs(n[6]),e[7]=Math.abs(n[7]),e[8]=Math.abs(n[8]),e};r.determinant=function(n){i.typeOf.object("matrix",n);let e=n[0],o=n[3],t=n[6],c=n[1],p=n[4],d=n[7],m=n[2],s=n[5],w=n[8];return e*(p*w-s*d)+c*(s*t-o*w)+m*(o*d-p*t)};r.inverse=function(n,e){i.typeOf.object("matrix",n),i.typeOf.object("result",e);let o=n[0],t=n[1],c=n[2],p=n[3],d=n[4],m=n[5],s=n[6],w=n[7],j=n[8],z=r.determinant(n);if(Math.abs(z)<=h.EPSILON15)throw new g("matrix is not invertible");e[0]=d*j-w*m,e[1]=w*c-t*j,e[2]=t*m-d*c,e[3]=s*m-p*j,e[4]=o*j-s*c,e[5]=p*c-o*m,e[6]=p*w-s*d,e[7]=s*t-o*w,e[8]=o*d-p*t;let M=1/z;return r.multiplyByScalar(e,M,e)};var le=new r;r.inverseTranspose=function(n,e){return i.typeOf.object("matrix",n),i.typeOf.object("result",e),r.inverse(r.transpose(n,le),e)};r.equals=function(n,e){return n===e||a(n)&&a(e)&&n[0]===e[0]&&n[1]===e[1]&&n[2]===e[2]&&n[3]===e[3]&&n[4]===e[4]&&n[5]===e[5]&&n[6]===e[6]&&n[7]===e[7]&&n[8]===e[8]};r.equalsEpsilon=function(n,e,o){return o=b(o,0),n===e||a(n)&&a(e)&&Math.abs(n[0]-e[0])<=o&&Math.abs(n[1]-e[1])<=o&&Math.abs(n[2]-e[2])<=o&&Math.abs(n[3]-e[3])<=o&&Math.abs(n[4]-e[4])<=o&&Math.abs(n[5]-e[5])<=o&&Math.abs(n[6]-e[6])<=o&&Math.abs(n[7]-e[7])<=o&&Math.abs(n[8]-e[8])<=o};r.IDENTITY=Object.freeze(new r(1,0,0,0,1,0,0,0,1));r.ZERO=Object.freeze(new r(0,0,0,0,0,0,0,0,0));r.COLUMN0ROW0=0;r.COLUMN0ROW1=1;r.COLUMN0ROW2=2;r.COLUMN1ROW0=3;r.COLUMN1ROW1=4;r.COLUMN1ROW2=5;r.COLUMN2ROW0=6;r.COLUMN2ROW1=7;r.COLUMN2ROW2=8;Object.defineProperties(r.prototype,{length:{get:function(){return r.packedLength}}});r.prototype.clone=function(n){return r.clone(this,n)};r.prototype.equals=function(n){return r.equals(this,n)};r.equalsArray=function(n,e,o){return n[0]===e[o]&&n[1]===e[o+1]&&n[2]===e[o+2]&&n[3]===e[o+3]&&n[4]===e[o+4]&&n[5]===e[o+5]&&n[6]===e[o+6]&&n[7]===e[o+7]&&n[8]===e[o+8]};r.prototype.equalsEpsilon=function(n,e){return r.equalsEpsilon(this,n,e)};r.prototype.toString=function(){return`(${this[0]}, ${this[3]}, ${this[6]})
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