+ iX^RIHt^RIHt^RIHt^RItRtRtRt R Rlt R R lt R#) )Float)Dummy)lambdifyNcVfR#\V\4'dR#\P!V4'*;'d\P!V4'*#)z)Check if a floating point number is validF) isinstancecomplexmathisinfisnan)xs&w/Users/tonyclaw/.openclaw/workspace/skills/math-calculator/venv/lib/python3.14/site-packages/sympy/plotting/textplot.pyis_validrs>y!Wzz!}  2 2TZZ]!22c.pWC, pWC,^, p\V4Fp\W,4'dW,V, V, p \V 4'gVPR4KT\W,V^, ,V^, ,V, 4P 4p \ V 4p VPV 4KVPR4K V#)z{Rescale the given array `y` to fit into the integer values between `0` and `H-1` for the values between ``mi`` and ``ma``. N)rangerappendrroundint) yWHmimay_newnormoffsetr normalizedrescaleds &&&&& r rescalers E 7Dg]F 1X AD>>$-4/JJ'' T" *,1"41!=a!?@FFHx= X& LL  Lrc\V4Uu.uF&q0W, V,V^, , ,NK( up#uupi))r)startstopnumr s&&& r linspacer%(s4:?* E*QT\Q&#a%0 0 0* EE Es,=c# "VPp\V4^8d\RPV44hV'dVP 4M \ 4p\ V.V4p\V\4'dVP^8Xd VPp\V\4'dVP^8Xd VPp\V4p\V4p\WV4p.pVFp VPV!V 44K \!\#\$V44p V 'd@\'V 4p \)V 4p W8Xd#V 'd\+^^V ,.4wrMR ^rMR ^rW, p \,P.!\,P0!V 44^, pVR ,p\3W4p \3W4p \5WWLV 4p\WV4p^p\7V^, R R 4EFpR.V,p\7V4FpVV,V8XgKV^8XgVV^, ,V^, 8Xd2VV^, 8XgVV^,,V^,8XdRVV&KgV^8XgVV^, ,V^,8Xd2VV^, 8XgVV^,,V^, 8XdRVV&KRVV&K V^8Xd\7V4FpRVV&K V^V^,V^, 39d$RVV,,P9V4RVpM RV,pR P;V4pVV^,8XdVP=RR 4pVR ,V,xEK RV^,,pVRV^,,P?V^,4, pV^,^8Xd5VRWc^,,,P?V^,4, pM:VRWc^,,,P?V^,^, 4, pVRVR ,,, pVxR# \\\3dTPR4EKi;i5i) z#Generator for the lines of the plotz4The expression must have a single variable. (Got {})N /\._z%g-z |) free_symbolslen ValueErrorformatpoprrrrimagrealfloatr%r TypeErrorZeroDivisionErrorlistfilterrmaxminsortedr floorlog10rrrrjustjoinreplaceljust)exprabrrfreer frvaly_validrry_range precisiony_binsmarginhsiprefixbottoms&&&&& r textplot_strrT,s   D 4y1} B VD\  A!dA!W 66Q;A!W 66Q;A aA aA qA A  HHQsV 6(A&'G \ \ 8AbD *BQBQBgG 4::g./!3I OI r B r BaR A ba FF 1q5"b ! EAIqAtqyFaAh!a%/a1q5jAa!eHPQTUPUDUAaD1f!a%AE 1QU aAhRSVWRWFWAaDAaD 61X! AqD!a% VAY&--f5gv>FZF GGAJ 19 #s#Atma/"4FQJ F tad{!!!Q$''F1uz4!qD'>((A..4!qD'>((Aa00 dQrUlF LwI'89  HHTNN s?>R B6R 8QAR C R )H1R 'RR RR cD\WW#V4Fp\V4K R#)aC Print a crude ASCII art plot of the SymPy expression 'expr' (which should contain a single symbol, e.g. x or something else) over the interval [a, b]. Examples ======== >>> from sympy import Symbol, sin >>> from sympy.plotting import textplot >>> t = Symbol('t') >>> textplot(sin(t)*t, 0, 15) 14 | ... | . | . | . | . | ... | / . . | / | / . | . . . 1.5 |----.......-------------------------------------------- |.... \ . . | \ / . | .. / . | \ / . | .... | . | . . | | . . -11 |_______________________________________________________ 0 7.5 15 N)rTprint)rDrErFrrlines&&&&& r textplotrXsHTaA. d /r)7) sympy.core.numbersrsympy.core.symbolrsympy.utilities.lambdifyrr rrr%rTrXrr r_s-$#- 3.FTn%r