HP -32S Owner's Manual page 188

164 RCL Y
165 STO
F
166 RCL Z
167 STO H
168 9
169 STO i
170 RCL
W
N02 STO i
N03 RCL J
N04 RCL K
H05 RCL L
N06
RCLx<i)
N87 XEQ P
Stores F'.
Stores H'.
Sets index value to point to last element of
matrix.
Recalls value of determinant.
Bytes and Checksum: 105.0, E5C1
JOI LBL J This routine completes inverse by dividing
by determinant.
J02 STO-Ki) Divides element.
J03 DSE i Decrements index value so that it points
closer to A.
J04 GTO J Loops for next value.
J05 RTN Returns to the calling program or to
PRGM TOP.
Bytes and Checksum: 007.5, A354
M01 LBL M This routine multiplies a column matrix and
a 3 x 3 matrix.
M02 7 Sets index value to point to last element in
first row.
M03 XEQ N
M04 8 Sets index value to point to last element in
second row.
1105 XEQ N
M06 9 Sets index value to point to last element in
third row.
Bytes and Checksum: 009.0, 0A85
NOl LBL N This routine calculates product of column
vector and row pointed to by index value.
Saves index value in i.
Recalls / from column matrix.
Recalls K from column matrix.
Recalls L from column vector.
Multiplies by last element in row.
Multiplies by second element in row and
adds.
186 12: Mathematics Programs