The Museum of HP Calculators

Characteristic Equation of 4*4 Matrix for the HP-41C/CV/CX

This program is supplied without representation or warranty of any kind. Tony Duell, Hewlett Packard and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Documentation Information (CD or source code)
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Download Binary (.raw) program for disk or PC HP-IL Card download
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Program Listing

LINE  KEYS
 01 LBL 00
 02 RCL 05
 03 RCL 09
 04 *
 05 RCL 06
 06 RCL 08
 07 *
 08 -
 09 RCL 01
 10 *
 11 RCL 06
 12 RCL 07
 13 *
 14 RCL 04
 15 RCL 09
 16 *
 17 -
 18 RCL 02
 19 *
 20 +
 21 RCL 04
 22 RCL 08
 23 *
 24 RCL 05
 25 RCL 07
 26 *
 27 -
 28 RCL 03
 29 *
 30 +
 31 RTN
 32 LBL "CEM"
 33 10.025
 34 STO 25
 35 LBL 01
 36 RCL 25
 37 9.025
 38 -
 39 CF 29
 40 FIX 00
 41 "A"
 42 ARCL X
 43 "?"
 44 PROMPT
 45 STO IND 25
 46 ISG 25
 47 GTO 01
 48 SF 29
 49 FIX 03
 50 1
 51 ST- 25
 52 RCL 10
 53 STO 00
 54 RCL 15
 55 +
 56 RCL 20
 57 +
 58 RCL 25
 59 +
 60 CHS
 61 "R1="
 62 XEQ d
 63 RCL 10
 64 RCL 20
 65 +
 66 RCL 15
 67 *
 68 RCL 10
 69 RCL 25
 70 +
 71 RCL 20
 72 *
 73 +
 74 RCL 10
 75 RCL 15
 76 +
 77 RCL 25
 78 *
 79 +
 80 RCL 17
 81 RCL 23
 82 *
 83 -
 84 RCL 21
 85 RCL 24
 86 *
 87 -
 88 RCL 16
 89 RCL 19
 90 *
 91 -
 92 RCL 11
 93 RCL 14
 94 *
 95 -
 96 RCL 12
 97 RCL 18
 98 *
 99 -
100 RCL 13
101 RCL 22
102 *
103 -
104 "R2="
105 XEQ d
106 RCL 15
107 STO 01
108 RCL 16
109 STO 02
110 RCL 17
111 STO 03
112 RCL 19
113 STO 04
114 RCL 20
115 STO 05
116 RCL 21
117 STO 06
118 RCL 23
119 STO 07
120 RCL 24
121 STO 08
122 RCL 25
123 STO 09
124 XEQ 00
125 ST* 00
126 CHS
127 RCL 25
128 RCL 20
129 +
130 RCL 20
131 *
132 RCL 20
133 RCL 25
134 *
135 +
136 RCL 17
137 RCL 23
138 *
139 -
140 RCL 21
141 RCL 24
142 *
143 -
144 RCL 16
145 RCL 19
146 *
147 -
148 RCL 10
149 *
150 -
151 RCL 20
152 RCL 25
153 +
154 RCL 14
155 *
156 RCL 17
157 RCL 21
158 *
159 -
160 RCL 16
161 RCL 18
162 *
163 -
164 RCL 11
165 *
166 +
167 RCL 15
168 RCL 25
169 +
170 RCL 18
171 *
172 RCL 19
173 RCL 14
174 *
175 -
176 RCL 21
177 RCL 22
178 *
179 -
180 RCL 12
181 *
182 +
183 RCL 15
184 RCL 20
185 +
186 RCL 22
187 *
188 RCL 18
189 RCL 24
190 *
191 -
192 RCL 14
193 RCL 23
194 *
195 -
196 RCL 13
197 *
198 +
199 "R3="
200 XEQ d
201 RCL 14
202 STO 01
203 RCL 18
204 STO 04
205 RCL 22
206 STO 07
207 XEQ 00
208 RCL 11
209 *
210 ST- 00
211 RCL 15
212 STO 02
213 RCL 19
214 STO 05
215 RCL 23
216 STO 08
217 XEQ 00
218 RCL 12
219 *
220 ST+ 00
221 RCL 16
222 STO 03
223 RCL 20
224 STO 06
225 RCL 24
226 STO 09
227 XEQ 00
228 RCL 13
229 *
230 ST- 00
231 RCL 00
232 "R4="
233 LBL d
234 ARCL X
235 AVIEW
236 STOP
237 RTN
238 END

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