More about Solving
D–13
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
Keys: Display: Description:
Û
X
Math error.
Å
Å
Clears error message;
cancels Equation mode.
º
È
X
Displays the final
estimate of x.
Example: A Local "Flat" Region.
Find the root of the function
f(x) = x + 2 if x
<
–1,
f(x) = 1 for –1
≤
x
≤
1 (a local flat region),
f(x) = –x + 2 if x
>
1.
Enter the function as the program:
Checksum and length: 4A2E 75
You can subsequently delete line J0003 to save memory.
Solve for X using initial guesses of 10
–8
and –10
–8
.
Keys: Display: Description:
}
8
z
e
X
1
z
}
8
z
_
Enters guesses.
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