Matrices, determinants and linear equations |
Compute the sum of two matrices. |
Compute the difference of two matrices. |
Compute the product of a matrix by a scalar. |
Compute the product of two matrices. |
Compute the product of a square matrix by itself. |
Find the transpose of a matrix. |
Calculate the determinant of a square matrix. |
Transform a matrix to row echelon form using elementary row transformations. |
Calculate the rank of a matrix, transforming it first to row echelon form. |
Compute the matrix of cofactors. |
Compute the adjugate matrix. |
Compute the inverse of a matrix using the adjugate matrix. |
Compute the inverse of a matrix using row operations. |
Find the LU factorization for a matrix. |
Classify a system of linear equations. |
Solve a system of linear equations using Gaussian elimination. |
Vector spaces and subspaces |
Express a vector as a linear combination of a set of vectors. |
Determine if a set of vectors from a vector space is linearly dependent or independent. |
Find the vector subspace spanned by a set of vectors. |
Calculate the dimension of a vector subspace expressed by its implicit equations. |
Extract a basis from a spanning set. |
Find a basis for a vector subspace expressed by its implicit equations. |
Determine if a set of vectors is a basis for a subspace expressed by its implicit equations. |
Determine if a set of vectors is a basis for the subspace spanned by another set of vectors. |
Expand a set of vectors into a basis for the vector space. |
Find the coordinate vector of a given vector, relative to a basis for the vector space. |
Determine which vectors of a basis for the vector space can be replaced for a given vector, in order that the new set of vectors continues being a basis for the vector space. |
Compute the change of basis matrix. |
Find the subspace obtained from the intersection of two subspaces which are expressed by their implicit equations. |
Find the subspace obtained from the intersection of two subspaces which are given by spanning sets. |
Find the subspace obtained from the intersection of two subspaces, where the first one is expressed by its implicit equations, and the second one by a spanning set. |
Find the subspace obtained from the sum of two subspaces which are expressed by their implicit equations. |
Find the subspace obtained from the sum of two subspaces which are given by spanning sets. |
Find the subspace obtained from the sum of two subspaces, where the first one is expressed by its implicit equations, and the second one by a spanning set. |
Determine if two subspaces which are expressed by their implicit equations, are complementary subspaces. |
Determine if two subspaces which are given by spanning sets, are complementary subspaces. |
Determine if two subspaces are complementary subspaces, where the first one is expressed by its implicit equations, and the second one by a spanning set. |
Find a complementary subspace for a given subspace expressed by its implicit equations. |
Find a complementary subspace for the subspace spanned by a set of vectors. |
Determine if two subspaces which are expressed by their implicit equations, are equal. |
Determine if two subspaces which are given by spanning sets, are equal. |
Determine if two subspaces are equal, where the first one is expressed by its implicit equations, and the second one by a spanning set. |
Linear transformations |
Find the matrix of a linear transformation with respect to the standard bases. |
Find the matrix of a linear transformation with respect to two given bases, one for the input space and the other one for the output space. |
Compute the image of a given vector under a linear transformation. |
Find a basis and the parametric representation of the kernel (null-space) of a linear transformation. |
Find a basis and the implicit equations of the image (range) of a linear transformation. |
Determine if the kernel and the image of an endomorphism are complementary subspaces. |
Classify a linear transformation. |
Find a linear transformation that maps an ordered set of vectors of the input space in an ordered set of vectors of the output space. |
Find a linear transformation which image can be spanned by a given set of vectors. |
Find the linear transformation resulting from adding two linear transformations. |
Find the linear transformation resulting from multiplying a linear transformation by a scalar. |
Find the linear transformation resulting from composing two linear transformations. |
Find the inverse of a linear transformation. |
Find the characteristic polynomial associated to a linear transformation. |
Find the eigenvalues and eigenvectors of a linear transformation. |
Determine if a linear transformation is diagonalizable. |
Determine if a subspace expressed by its implicit equations, is invariant with respect to a linear transformation. |
Determine if the subspace spanned by a set of vectors is invariant with respect to a linear transformation. |