**HP Prime: abs(sqrt(z)) graph**

Marvel
at the graph of complex numbers (really the magnitude of complex numbers) of
the equation f = |√z|, where z = x + yi.
The graph takes place over the range of x: [-10, 10] and y: [-10,
10]. The lighter the shade, the higher
the magnitude. Enjoy!

**HP Prime Program MAGSQRT**

EXPORT MAGSQRT()

BEGIN

// 2017-07-28 EWS

// TST4503

STARTAPP("Function");

Xmin:=−10; Xmax:=10;

Ymin:=−10; Ymax:=10;

LOCAL cx:=0.05,cy:=0.05,r,c;

LOCAL clr,b;

RECT();

FOR r FROM Xmin TO Xmax STEP cx DO

FOR c FROM Ymin TO Ymax STEP cy DO

clr:=ABS(√(r+c*

**));***i*
PIXON(r,c,RGB(60*clr,60*clr,60*clr));

END;

END;

TEXTOUT_P("ABS(√(a+b

**)): [−10,10]"***i*
,50,220);

WAIT(0);

END;

**Replace the**

*i*with the complex symbol [Shift] [ 2 ].
Eddie

This blog is
property of Edward Shore, 2017

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