FourierDCTMatrix

Available, differs from the .wl reference

Generate the `n`×`n` discrete cosine transform matrix. The optional second

Forms

FourierDCTMatrix[n]

FourierDCTMatrix[n, m]

Verified examplesFourierDCTMatrix[1] → {{1}}FourierDCTMatrix[3] → {{1/Sqrt[3], 1/2, 1/(2*Sqrt[3])}, {1/Sqrt[3], 0, -(1/Sqrt[3])}, {1/Sqrt[3], -1/2, 1/(2*Sqrt[3])}}FourierDCTMatrix[3, 1] → {{1/2, 1/2, 1/2}, {1, 0, -1}, {1/2, -1/2, 1/2}}FourierDCTMatrix[3, 3] → {{1/Sqrt[3], 1/Sqrt[3], 1/Sqrt[3]}, {1, 0, -1}, {1/Sqrt[3], -2/Sqrt[3], 1/Sqrt[3]}}

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Topics

New In90 Alphabetical Listing - F
New In90 Data Manipulation - New in Signal Processing »
Structured Arrays - Other Matrices That Produce Structured Arrays
Summary Of New Features In140 - Structured Matrices »
Summary Of New Features In140 - Structured Matrices »
Summation Transforms - Fourier Transforms

Related

FourierMatrix FourierDSTMatrix HadamardMatrix FourierDCT ReflectionMatrix RotationMatrix EulerMatrix ListFourierSequenceTransform PauliMatrix QRDecomposition RollPitchYawMatrix SchurDecomposition

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