alert("if you were expecting a keanu reeves matrix movie animation, i am sorry and i hope you are not disappointed."); //hope you Enjoy this code for it was a pain to code the recursive function of the determinant. //author is me. Paul Caron. Nice to meet you. class Matrix{ constructor(rows, columns){ this.rows=rows; this.columns=columns; this.values=new Float64Array(rows*columns); } setValues(values){ for(let a=0;a{output.innerHTML+=a.toFixed(2)+" "; if(index%size===0){output.innerHTML +="
"} index++;}); } function getDeterminant(){ let matvals=document.getElementById("matrix").value.split(" "); let size=document.getElementById("size").value; let mat = new Matrix(size,size); mat.setValues(matvals); let output=document.getElementById("output"); output.innerHTML=Matrix.determinant(mat); } function getTranspose(){ let matvals=document.getElementById("matrix").value.split(" "); let size=document.getElementById("size").value; let mat = new Matrix(size,size); mat.setValues(matvals); let output=document.getElementById("output"); let index=1 ; output.innerHTML =""; Matrix.transpose(mat).values.forEach((a)=>{output.innerHTML+=a.toFixed(2)+" "; if(index%size===0){output.innerHTML +="
"} index++;}); } function getOriginal(){ let matvals=document.getElementById("matrix").value.split(" "); let size=document.getElementById("size").value; let mat = new Matrix(size,size); mat.setValues(matvals); let output=document.getElementById("output"); let index=1 ; output.innerHTML =""; mat.values.forEach((a)=>{output.innerHTML+=a.toFixed(2)+" "; if(index%size===0){output.innerHTML +="
"} index++;}); }

Matrix Inverse Determinant