Operator ANALYSER DATE 94/01/10 Procédure ANALYSER See alsoRECOMPOS ------------------ RECOMPOM N1 EVOL1_DECO EVOL2_RESI=ANALYSER EVOL3_SIGN (TAB1); Description : ------------- The ANALYSER procedure enables the user to carry out the orthogonal wavelet analysis of a signal given on a uniform grid of any length EVOL3_SIGN (only the first curve is dealt with) according to the options of TAB1. N1 indicates the number of levels of effective analysis, EVOL1_DECO (including N1 curves) contains the decomposition (from low to high "frequencies") and EVOL2_RESI (including one curve) contains the residue of EVOL3_SIGN. Note : -------- The ANALYSER procedure uses the MULTIDEC procedure. Options : --------- The significant contents of TAB1 are the following : index pointed object comments type PUIS ENTIER PUIS makes it possible to impose the number of points of analysis (NPA=2**PUIS+1). By default the whole signal is processed; it might be completed by zeros. LDEC ENTIER makes it possible to specify the number of levels of requested decomposition. By default this number is the maximum. BORD MOT specifies the boundary conditions for the correlation calculations: 'SYME'(trical) or zero 'PADD'(ing). The default is 'SYME'. TYPE MOT makes it possible to specify the type of orthogonal wavelet: 'MALL'(at) or 'DAUB'(echie). The default is 'MALL'.