Sharp EL-9900 operation manual Complex number calculation

		Appendix
Function	Calculation range	Notes
int÷	0 ≤ x < 1010
remain	0 ≤ x < 1010
%	x < 10100
→ a b/c	x < 1010	A number with 10 or
→ b/c		less decimal places,
		or the 1010-th or
		above decimal
		places are 0.
	Error is returned when the number of elements	This is the same
		when the result of a
List	exceeds 1000.
		list function speci-
		fies 1000 or more
		elements.
Matrix	Error is returned when specifying columns or rows
	that exceed 100.

3. Complex number calculation

In a complex number calculation, a calculation error may occur and increase due to inner continuous calculations.

Function				Calculation range	Notes
	1	x < 1050			x + yi ≠ 0
x + yi		y < 1050
		x < 1050
(x + yi)2		y < 1050
		xy < 5 ⋅ 1099
In (x + yi)		x < 1050
log (x + yi)		y < 1050
	x + yi		y	< 10100
			x
e(x + yi)		x < 230
		y < 230
10(x + yi)		x < 100
		y < 100
		x < 1050
(x + yi)(a + bi)		y < 1050
		a < 10100
		b < 10100

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