Documentation moved.This entry is now part of the unified function reference. Open the unified page → API/nerdamer/structuresFunctionimatrixsrc/core/classes/matrix/utils.ts:12imatrix(x: Expression): Expression | MatrixCreates an identity matrix of integer size.ParametersNameTypeDescriptionxExpression—ReturnsExpression | Matrix — A Matrix for an integer argument, or an unevaluated `imatrix(x)` Expression when the size is not an integer.