What's the use of "complex" number mathematics in CFD? -- CFD Online Discussion Forums

September 21, 2022, 08:31	What's the use of "complex" number mathematics in CFD?	#1
aerosayan Senior Member Sayan Bhattacharjee Join Date: Mar 2020 Posts: 495 Rep Power: 8	Hello everyone, I saw in CFL3D's code that it can be built to run with complex numbers. Same for BLAS/LAPACK and few other. What is their use in CFD? And, is it important for me to learn writing code with complex numbers? and when would it be important to learn?

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