EntityQ1147936· pop 17· linked from 124 articlescondition numberSign in to savefunction K of the input x of a well-posed problem which describes how much its variation influences the variation of the output g(x)ConnectionscalculusEntityinvertible matrixEntitydependent and independent variablesEntitymatrix normEntitywell-posed problemEntityInternational Standard Book NumberEntityalgorithmEntityfunctionEntitylinear algebraEntityreal numberEntitymatrixEntitynumerical analysisEntityderivativeEntitypolynomialEntitylimitEntitylinear equationEntityabsolute valueEntityEuclidean spaceEntitynatural logarithmEntityQ118398EntityCategoriesMatrices (mathematics)Numerical analysis