版本1.0.8025.20709
Functions
Additional components that add new mathematical functions to the SMath Studio program, necessary for solving problems from various fields.
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al_airy("number")
(x) returns the Airy functions: Ai(x), Ai'(x), Bi(x) and Bi'(x). -
al_beta("1:number", "2:number")
(a,b) returns the Beta functions. -
al_convr1d("1:vector", "2:vector")
(vx,vy) 1-dimensional real convolution. -
al_convr1dinv("1:vector", "2:vector")
(vx,vy) 1-dimensional real deconvolution. -
al_fftc1d("vector")
(vx) 1-dimensional complex FFT. -
al_fftc1dinv("vector")
(vx) 1-dimensional complex inverse FFT. -
al_lspline("1:vector", "2:vector", "3:number")
(vx,vy,x) cubic spline linear at the endpoints. -
al_nleqsolve("1:vector", "2:function")
(x0, f) Levenberg-Marquardt-like nonlinear solver. -
al_nleqsolve("1:vector", "2:number", "3:function")
(x0, epsf, f) Levenberg-Marquardt-like nonlinear solver. -
al_nleqsolve("1:vector", "2:number", "3:number", "4:function")
(x0, stepmax, epsf, f) Levenberg-Marquardt-like nonlinear solver. -
al_nleqsolve("1:vector", "2:number", "3:number", "4:function", "5:function")
(x0, stepmax, epsf, f, j) Levenberg-Marquardt-like nonlinear solver. -
al_polyroots("vector")
(vx) returns all roots of the polynomial. -
al_pspline("1:vector", "2:vector", "3:number")
(vx,vy,x) cubic spline parabolic at the endpoints. -
al_rkckadapt("1:function", "2:function", "3:number")
(ode,y(x),xmax) uses the fourth-order Runge-Kutta-Cash-Karp adaptive method. -
al_rkckadapt("1:function", "2:function", "3:number", "4:number")
(ode,y(x),xmax,steps) uses the fourth-order Runge-Kutta-Cash-Karp adaptive method. -
al_rkckadapt("1:vector", "2:number", "3:number", "4:number", "5:function")
(ics,xmin,xmax,steps,D(x,y)) uses the fourth-order Runge-Kutta-Cash-Karp adaptive method.