import ( "complex.lib" ) ;

ccplx(r, i) = r, i : carte_cplx; 
pcplx(m, a) = m, a : polar_cplx;

A = ccplx(0.2, 0.3);
B = ccplx(-0.4, 0.5);
C = pcplx(0.5, PI);
D = pcplx(0.2, PI/2);

//process = C, D : pcplx_add; //(0.53852, 2.7611)
//process = C, D : pcplx_sub; //(0.53852, -2.7611)
//process = C, D : pcplx_mul;//(0.1, -1.5708)
//process = C, D : pcplx_div;//(2.5, 1.5708)
//process = 0.3, (0, 0.5 : -) : par(i, 2, sca2pcplx);//(0.3, 0), (0.5, 3.14)
//process = 0, 0.4 : - : sca_abs;//(0.4)
//process = 0, 0.4 : - : sca2pcplx;//(0.4, -0.86)
//process = 1, (PI/4*3) : polar_cplx : polar2carte;//(-0.707, 0.707)
process = (0, 0.5 : -), 0 : carte_cplx <: _, carte2polar;//(0.5, 0.71)

//process = C, D <: (polar2carte, polar2carte : ccplx_mul : carte2polar), pcplx_mul : pcplx_sub;