Last Updated
：2025/12/08
rank-deficient
Adjective
of a matrix
Japanese Meaning
（数学・線形代数において）完全な階数を持たず、行または列の数よりも小さい階数（次元）を持つ状態を指す。
（ comparative ）
（ superlative ）
Quizzes for review
(mathematics, linear algebra, of a matrix) Not having full rank; having a rank (dimension) less than the number of columns and the number of rows.
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rank-deficient
The algorithm failed because the input matrix was rank-deficient, leading to an unstable solution.
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The algorithm failed because the input matrix was rank-deficient, leading to an unstable solution.
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