Re: [Scilab-users] {EXT} Help with Jacobian call to Optim

2020-01-07 Thread Dang Ngoc Chan, Christophe
Hello, > De : David Brant > Envoyé : lundi 6 janvier 2020 19:15 > > Rsponse: > !--error 98 > Variable returned by scilab argument function is incorrect. I personally have the following error: costf: Wrong type for output argument #1: Real scalar expected. If I understand well, fun() returns a

Re: [Scilab-users]   correctly applying A-weighting onto sound (dB-to-dBA)

2020-01-07 Thread Chin Luh Tan
Your current audio is frequency modulated signal, and applying weighting similar to amplitude modulation.  Theoretically  you could try having a same size vector with your current file, and fill it with the weighting value according to your scaling you want,  and just multiply them, y = a.*b

[Scilab-users] correctly applying A-weighting onto sound (dB-to-dBA)

2020-01-07 Thread P M
Dear All, for a simulation temperatures shall be converted into a sound. E.g.: Each temperature value represents a frequency. Low temperatures = low frequency High temperature = high frequency. For creating the sound I use following approach: - create empty array, that will represent the