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ATAN(P)
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7.12 Special function instructions
7.12.11 TAN -1 operation on floating-point data (Single precision) (ATAN(P))
7.12.11 TAN
-1
operation on floating-point data (Single precision)
(ATAN(P))
ATAN (P)
*1: Applicable for the Universal model QCPU only.
Function
(1) Returns the TAN
-1
angle of the TAN value designated by , and stores operation results at
word device designated by .
(2) The angle (operation result) stored at is stored in radian units.
For more information on the conversion between radian and angle data, see description of
RAD and DEG instructions.
: TAN value of which the TAN
-1
(inverse tangent) value is obtained or head number of the devices where the
TAN value is stored (real number)
: Head number of the devices where the operation result will be stored (real number)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
E
Other
Bit Word Bit Word
–– ––
*1
––
–– ––
*1
–– ––
Process
High
performance
Redundant
Universal
Basic
Command
Command
A
TANP
ATAN
ATANP
ATAN S D
S D
S
D
S
D
S
D
+1
+1
S
D
S
D
TAN (
-1
32-bit floating-point
real number
)
32-bit floating-point
real number
D