HP -15C Advanced Functions Handbook page 65

Section 2: Working With [W\3
Keystrokes Display
[RCL11 065- 45 1 Recalls 1 for erfc(x), 0 for
0
[+]
| CHS |
flTI [BIN]
00 g]
[CHS
|
amgi
r*
nniRTNi
-
066-
067-
068-
069-
070-
071-42,
072-
073-
074-
075-
076-42,
077-
078-
079-
080-
081-
082-
083-
43 36
30
40
16
43 32
21, 0
43 1 1
16
12
43 32
21, 1
43 20
43 32
43 12
16
1 1
15
43 32
Adjusts integral for sign
of x and function.
Subroutine to calculate
Subroutine to calculate
Labels used: A, B, C, E, 0, 1, 2, 3, 4, 5, and 6.
Registers used: R
0
( x ) , R
1;
R2-
Flag used: 1.
To use this program:
1. Enter the argument x into the display.
2. Evaluate the desired function:
• Press U| [A] to evaluate PU).
• Press (T][B] to evaluate Q(z).
• Press Q][E] to evaluate erf(x).
• Press [T|rc~|to evaluate erfc(x).