Accuracy Information; Computational Accuracy - Texas Instruments TI-83 Manual Book

Accuracy Information

Computational Accuracy

To maximize accuracy, the
it displays. Values are stored in memory using up to 14 digits with a two-
digit exponent.
You can store a value in the window variables using up to 10 digits
(12 for
Xscl
Displayed values are rounded as specified by the mode setting with a
maximum of 10 digits and a two-digit exponent.
displays up to 14 digits in
RegEQ
setting other than
stored with the specified number of decimal places.
is the center of the leftmost pixel,
Xmin
the-rightmost pixel. (The rightmost pixel is reserved for the busy
indicator.) is the distance between the centers of two adjacent pixels.
@X
In screen mode,
Full
split-screen mode,
If you enter a value for
screen mode,
screen mode,
TI-83 Plus General Information
TI-83 Plus
, , , and
Yscl Tstep
causes
Float
is calculated as (
@X
is calculated as (
@X
@X
is calculated as
Xmax
is calculated as
Xmax
carries more digits internally than
).
qstep
mode. Using a fixed-decimal
Float
results to be rounded and
RegEQ
Xmax
Xmax
from the home screen or a program in
Xmin
Xmin
is the center of the next-to-
N ) à 94. In
Xmax Xmin
N ) à 46.
Xmin
... 94. In
+
@X G.T
... 46.
+
@X
G.T
Full
split-
754