The Museum of HP Calculators


Chebyshev, Legendre, Hermite Poly for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the High-Level Math Solution Book. This program was entered and uploaded by Tony Duell.

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)
How to get this Program to your Calculator (via HP-IL, disk, wand, and fingers)
Download Binary (.raw) program for disk or PC HP-IL Card download
Download Hexadecimal (.dat) program for Serial Port download

Program Listing

LINE  KEYS
 01 LBL "T"
 02 XEQ A
 03 STO 00
 04 2
 05 STO 01
 06 *
 07 STO 02
 08 CLX
 09 X<>Y
 10 X<=Y?
 11 GTO 00
 12 1
 13 STO 03
 14 X=Y?
 15 GTO 01
 16 LBL 02
 17 CLX
 18 RCL 02
 19 RCL 00
 20 *
 21 RCL 03
 22 LASTX
 23 STO 03
 24 RDN
 25 -
 26 STO 00
 27 CLX
 28 RCL 01
 29 1
 30 +
 31 STO 01
 32 X<=Y?
 33 GTO 02
 34 LBL 01
 35 RCL 00
 36 "T"
 37 GTO d
 38 LBL 00
 39 1
 40 "T"
 41 GTO d
 42 LBL "P"
 43 XEQ A
 44 STO 01
 45 STO 04
 46 CLX
 47 X<>Y
 48 STO 00
 49 X<=Y?
 50 GTO 00
 51 1
 52 STO 03
 53 X<>Y
 54 X<=Y?
 55 GTO 04
 56 2
 57 STO 02
 58 LBL 03
 59 RCL 04
 60 RCL 01
 61 *
 62 ENTER
 63 ENTER
 64 RCL 03
 65 -
 66 +
 67 LASTX
 68 RCL 04
 69 STO 03
 70 CLX
 71 RCL 02
 72 /
 73 -
 74 STO 04
 75 RCL 00
 76 RCL 02
 77 1
 78 +
 79 STO 02
 80 X<=Y?
 81 GTO 03
 82 RCL 04
 83 "P"
 84 GTO d
 85 LBL 04
 86 RCL 01
 87 RTN
 88 LBL H
 89 XEQ A
 90 STO 01
 91 2
 92 *
 93 STO 03
 94 CLX
 95 X<>Y
 96 X<=Y?
 97 GTO 00
 98 1
 99 STO 00
100 STO 02
101 X<>Y
102 X<=Y?
103 GTO 05
104 LBL 06
105 RCL 00
106 RCL 03
107 STO 00
108 RCL 01
109 *
110 X<>Y
111 RCL 02
112 *
113 -
114 2
115 *
116 STO 03
117 CLX
118 RCL 02
119 1
120 +
121 STO 02
122 X<>Y
123 X#Y?
124 GTO 06
125 RCL 03
126 "H"
127 GTO d
128 LBL 05
129 RCL 03
130 RTN
131 LBL "L"
132 XEQ A
133 ENTER
134 1
135 STO 03
136 +
137 STO 01
138 2
139 STO 02
140 X<>Y
141 -
142 STO 04
143 CLX
144 X<>Y
145 X<=Y?
146 GTO 00
147 STO 00
148 1
149 X<>Y
150 X<=Y?
151 GTO 07
152 LBL 08
153 RCL 04
154 RCL 03
155 -
156 RCL 04
157 +
158 RCL 01
159 RCL 04
160 *
161 RCL 03
162 -
163 RCL 02
164 /
165 RCL 04
166 STO 03
167 RDN
168 -
169 STO 04
170 RCL 00
171 RCL 02
172 1
173 +
174 STO 02
175 X<=Y?
176 GTO 08
177 LBL 07
178 RCL 04
179 "L"
180 GTO d
181 STOP
182 LBL A
183 "N?"
184 PROMPT
185 STO 05
186 "X?"
187 PROMPT
188 STO 06
189 RTN
190 LBL d
191 CF 29
192 FIX 00
193 ARCL 05
194 "|-<"
195 SF 29
196 FIX 02
197 ARCL 06
198 "|->="
199 ARCL X
200 AVIEW
201 STOP
202 END

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