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midterm08

# midterm08 - L Vandenberghe EE103 Midterm Exam You have time...

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Important formulas and definitions Vectors and matrices Relation between inner product and angle between vectors: x T y = bardbl x bardbl bardbl y bardbl cos negationslash ( x, y ) Flop counts for basic operations ( α is a scalar, x and y are n -vectors, A is an m × n -matrix, B is an n × p -matrix) Inner product x T y : 2 n 1 2 n for large n Vector addition x + y : n Scalar multiplication αx : n Matrix-vector product Ax : m (2 n 1) 2 mn for large n Matrix-matrix product AB : mp (2 n 1) 2 mpn for large n Solving linear equations
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midterm08 - L Vandenberghe EE103 Midterm Exam You have time...

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