I have the following 'simple' code whereby I make 6 complex numbers which are defined by a vector. I then want to stack these numbers in a matrix. It seems to me that if I define each number as a variable I can simply stack the variable in matrix C but if I try and just directly input them from a calculation then I can't stack the numbers:
clear A = [1,2,3,4,5,6]; x = 2; w0 = 2*pi*67*10^9; wj = 2*pi*86*10^9; wp = 2*pi*12*10^9; maxBeta = 0.45; wsfac = 0.6; wifac = 1-wsfac; ws = wsfac*wp; wi = wifac*wp; wshg = 2*wp; wps = wp+ws; wpi = wp+wi; Ap0 = 0.5*w0/wp; As0 = Ap0*sqrt(0.0057*wp/ws); Ashg0 = 0; Aps = 0; Spi = 0; kp = (wp/w0)*(1/(sqrt(1-(wp/wj)^2))); ks = (ws/w0)*(1/(sqrt(1-(ws/wj)^2))); ki = (wi/w0)*(1/(sqrt(1-(wi/wj)^2))); kshg = (wshg/w0)*(1/(sqrt(1-(wshg/wj)^2))); kps = (wps/w0)*(1/(sqrt(1-(wps/wj)^2))); kpi = (wpi/w0)*(1/(sqrt(1-(wpi/wj)^2))); delk = 3*ws*wi*wp/(2*w0*(wj^2)); modk = sqrt(wp*Ap0^2/(ws*As0^2+wp*Ap0^2)); dp = -(maxBeta/2)*ks*ki*A(2)*A(3)*exp(-1i*delk*x)+(maxBeta/2)*kshg*A(4)*kp*conj(A(1))*exp(1i*(kshg-2*kp)*x)+(maxBeta/2)*kps*ks*A(5)*conj(A(2))*exp(1i*(kps-ks-kp)*x)+(maxBeta/2)*kpi*ki*A(6)*conj(A(3))*exp(1i*(kpi-ki-kp)*x); ds = (maxBeta/2)*ki*kp*conj(A(3))*A(1)*exp(1i*delk*x)+(maxBeta/2)*kp*kps*conj(A(1))*A(5)*exp(1i*(kps-kp-ks)*x)+(maxBeta/2)*kshg*kps*conj(A(5))*A(4)*exp(1i*(kshg-kps-ks)*x); di = (maxBeta/2)*ks*kp*conj(A(2))*A(1)*exp(1i*delk*x)+(maxBeta/2)*kp*kpi*conj(A(1))*A(6)*exp(1i*(kpi-kp-ki)*x)+(maxBeta/2)*kshg*kpi*conj(A(6))*A(4)*exp(1i*(kshg-kpi-ki)*x); dshg = -(maxBeta/4)*kp^2*A(1)^2*exp(1i*(2*kp-kshg)*x)-(maxBeta/2)*ki*kps*A(3)*A(5)*exp(1i*(ki+kps-kshg)*x) -(maxBeta/2)*kpi*ks*A(6)*A(2)*exp(1i*(kpi+ks-kshg)*x); dps = -(maxBeta/2)*kp*ks*A(1)*A(2)*exp(1i*(kp+ks-kps)*x)+(maxBeta/2)*ki*kshg*conj(A(3))*A(4)*exp(1i*(kshg-ki-kps)*x); dpi = -(maxBeta/2)*kp*ki*A(1)*A(3)*exp(1i*(kp+ki-kpi)*x)+(maxBeta/2)*ks*kshg*conj(A(2))*A(4)*exp(1i*(kshg-ki-kpi)*x); B = [dp ds di dshg dps dpi] D = [-(maxBeta/2)*ks*ki*A(2)*A(3)*exp(-1i*delk*x)+(maxBeta/2)*kshg*A(4)*kp*conj(A(1))*exp(1i*(kshg-2*kp)*x)+(maxBeta/2)*kps*ks*A(5)*conj(A(2))*exp(1i*(kps-ks-kp)*x)+(maxBeta/2)*kpi*ki*A(6)*conj(A(3))*exp(1i*(kpi-ki-kp)*x); (maxBeta/2)*ki*kp*conj(A(3))*A(1)*exp(1i*delk*x)+(maxBeta/2)*kp*kps*conj(A(1))*A(5)*exp(1i*(kps-kp-ks)*x)+(maxBeta/2)*kshg*kps*conj(A(5))*A(4)*exp(1i*(kshg-kps-ks)*x); (maxBeta/2)*ks*kp*conj(A(2))*A(1)*exp(1i*delk*x)+(maxBeta/2)*kp*kpi*conj(A(1))*A(6)*exp(1i*(kpi-kp-ki)*x)+(maxBeta/2)*kshg*kpi*conj(A(6))*A(4)*exp(1i*(kshg-kpi-ki)*x); -(maxBeta/4)*kp^2*A(1)^2*exp(1i*(2*kp-kshg)*x)-(maxBeta/2)*ki*kps*A(3)*A(5)*exp(1i*(ki+kps-kshg)*x) -(maxBeta/2)*kpi*ks*A(6)*A(2)*exp(1i*(kpi+ks-kshg)*x); -(maxBeta/2)*kp*ks*A(1)*A(2)*exp(1i*(kp+ks-kps)*x)+(maxBeta/2)*ki*kshg*conj(A(3))*A(4)*exp(1i*(kshg-ki-kps)*x); -(maxBeta/2)*kp*ki*A(1)*A(3)*exp(1i*(kp+ki-kpi)*x)+(maxBeta/2)*ks*kshg*conj(A(2))*A(4)*exp(1i*(kshg-ki-kpi)*x)];
I don't understand why MATLAB can stack the variables but not the calculated values which are the same.
This is for use in a coupled differential equation solver whereby A(1:6) are unknown and thus defining variables initially is not an option.
Pre-thanks for any help
Tom
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