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integrate(sqrt(1+r*sin(x)^2),x,a,b) => Lisp error #3845

Closed rtoy closed 2 weeks ago

rtoy commented 2 weeks ago

Imported from SourceForge on 2024-07-08 18:19:35 Created by robert_dodier on 2010-01-24 06:02:38 Original: https://sourceforge.net/p/maxima/bugs/1882

Maxima version: 5.20post Maxima build date: 2010-01-17 17:54:07 Host type: i686-pc-linux-gnu Lisp implementation type: CLISP Lisp implementation version: 2.46 (2008-07-02) (built 3427839018) (memory 3472764888)

(%i1) integrate(sqrt(1+r*sin(x)^2),x,a,b); Maxima encountered a Lisp error:

AREF: index 51 for #(#1=(NIL DATA (#2=((MGRP #:G16132 #3=(0 DATA (#2# #4=((MGRP #3# #5=(-1.0E-8 DATA (#6=((MGRP #5# #7=(-1 DATA (#8=((MEQP #7# (-1.0 DATA (#8#)))) #6#)))) #9=((MEQP #5# ((#10=(RAT SIMP) -1 100000000) DATA (#9#)))) #4#)))) #11=((MGRP #12=(1.0E-8 DATA (#13=((MGRP #12# EPSILON) CON #1#) #14=((MEQP #12# ((#10# 1 100000000) DATA (#14#)))) #11# #15=((MGRP #16=(0.5772156649015329 DATA (#17=((MGRP #18=(1 DATA (#19=((MEQP #18# (1.0 DATA (#19#)))) #17# #20=((MGRP #21=(1.618033988749895 DATA (#20# #22=((MGRP #21# #16#)) ((MEQP $%PHI #21#) CON $GLOBAL) #23=((MGRP #24=(2.718281828459045 DATA (#23# #25=((MGRP #26=(3.141592653589793 DATA (#27=((MGRP (1.0E8 DATA (#27#)) #26#)) ((MEQP $%PI #26#) CON $GLOBAL) #25#)) #24#)) ((MEQP $%E #24#) CON $GLOBAL))) #21#)))) #18#)))) #16#)) #15# #28=((MGRP #16# #3#)) ((MEQP $%GAMMA #16#) CON $GLOBAL) #22#)) #12#)))) #3#)) #29=((MGRP EPSILON #3#) CON #1#) #30=((MGRP *Z* #3#) CON #1#) #28#))) CON #1#) #13# #29# #30#) CMARK 1 SUBC ($INITIAL)) #31=(NIL CMARK 1 SUBC ((*GC . #1#))) #32=(NIL CMARK 1 SUBC ((*GC . #31#))) #33=(NIL CMARK 1 SUBC ((*GC . #32#))) #34=(NIL CMARK 1 SUBC ((*GC . #33#))) #35=(NIL CMARK 1 SUBC ((*GC . #34#))) #36=(NIL CMARK 1 SUBC ((*GC . #35#))) #37=(NIL CMARK 1 SUBC ((*GC . #36#))) #38=(NIL CMARK 1 SUBC ((*GC . #37#))) #39=(NIL CMARK 1 SUBC ((*GC . #38#))) #40=(NIL CMARK 1 SUBC ((*GC . #39#))) #41=(NIL CMARK 1 SUBC ((*GC . #40#))) #42=(NIL CMARK 1 SUBC ((*GC . #41#))) #43=(NIL CMARK 1 SUBC ((*GC . #42#))) #44=(NIL CMARK 1 SUBC ((*GC . #43#))) #45=(NIL CMARK 1 SUBC ((*GC . #44#))) #46=(NIL CMARK 1 SUBC ((*GC . #45#))) #47=(NIL CMARK 1 SUBC ((*GC . #46#))) #48=(NIL CMARK 1 SUBC ((*GC . #47#))) #49=(NIL CMARK 1 SUBC ((*GC . #48#))) #50=(NIL CMARK 1 SUBC ((*GC . #49#))) #51=(NIL CMARK 1 SUBC ((*GC . #50#))) #52=(NIL CMARK 1 SUBC ((*GC . #51#))) #53=(NIL CMARK 1 SUBC ((*GC . #52#))) #54=(NIL CMARK 1 SUBC ((*GC . #53#))) #55=(NIL CMARK 1 SUBC ((*GC . #54#))) #56=(NIL CMARK 1 SUBC ((*GC . #55#))) #57=(NIL CMARK 1 SUBC ((*GC . #56#))) #58=(NIL CMARK 1 SUBC ((*GC . #57#))) #59=(NIL CMARK 1 SUBC ((*GC . #58#))) #60=(NIL CMARK 1 SUBC ((*GC . #59#))) #61=(NIL CMARK 1 SUBC ((*GC . #60#))) #62=(NIL CMARK 1 SUBC ((*GC . #61#))) #63=(NIL CMARK 1 SUBC ((*GC . #62#))) #64=(NIL CMARK 1 SUBC ((*GC . #63#))) #65=(NIL CMARK 1 SUBC ((*GC . #64#))) #66=(NIL CMARK 1 SUBC ((*GC . #65#))) #67=(NIL CMARK 1 SUBC ((*GC . #66#))) #68=(NIL CMARK 1 SUBC ((*GC . #67#))) #69=(NIL CMARK 1 SUBC ((*GC . #68#))) #70=(NIL CMARK 1 SUBC ((*GC . #69#))) #71=(NIL CMARK 1 SUBC ((*GC . #70#))) #72=(NIL CMARK 1 SUBC ((*GC . #71#))) #73=(NIL CMARK 1 SUBC ((*GC . #72#))) #74=(NIL CMARK 1 SUBC ((*GC . #73#))) #75=(NIL CMARK 1 SUBC ((*GC . #74#))) #76=(NIL CMARK 1 SUBC ((*GC . #75#))) #77=(NIL CMARK 1 SUBC ((*GC . #76#))) #78=(NIL CMARK 1 SUBC ((*GC . #77#))) #79=(NIL CMARK 1 SUBC ((*GC . #78#))) (NIL CMARK 1 SUBC ((*GC . #79#)))) is out of range

rtoy commented 2 weeks ago

Imported from SourceForge on 2024-07-08 18:19:37 Created by robert_dodier on 2010-01-30 16:53:56 Original: https://sourceforge.net/p/maxima/bugs/1882/#3cb5

I did a clean build and now the problem has gone away. Closing this report as "works for me". Sorry for the trouble.