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}|S r( ) r rE rD rF rF r r r= rL r< r r r) r) r+ rL s z Context.copyc G sZ t ||}|| jkr(| j| f| S d| j|< | j| sN| j| f| S ||d S rg )_condition_maprH r r2 r= r< )r0 Z conditionZ explanationr* errorr) r) r+ ri s
zContext._raise_errorc C s
| j t S r( )
_ignore_flagsr; r r) r) r+ r s zContext._ignore_all_flagsc G s | j t| | _ t|S r( )r ro )r0 r= r) r) r+ r s zContext._ignore_flagsc G s8 |r t |d ttfr |d }|D ]}| j| q"d S r )rd rp ro r remove)r0 r= r r) r) r+
_regard_flags s zContext._regard_flagsc C s t | j| j d S rg )rV rF rE r r) r) r+ r s z
Context.Etinyc C s t | j| j d S rg )rV rF rE r r) r) r+ r s z Context.Etopc C s | j }|| _ |S r( )rD )r0 r rD r) r) r+ rN s zContext._set_roundingrR c C sj t |tr*|| ks d|kr*| tdS t|| d}| r`t|j| j | j
kr`| tdS | | S )NrS zAtrailing or leading whitespace and underscores are not permitted.rK z diagnostic info too long in NaN) rd re rg ri r r r rk r; rE r r )r0 rn r r) r) r+ create_decimal s zContext.create_decimalc C s t |}|| S r( )r rv r )r0 r r r) r) r+ create_decimal_from_float s
z!Context.create_decimal_from_floatc C s t |dd}|j| dS rY )r r r0 r6 r) r) r+ rm ! s z Context.absc C s8 t |dd}|j|| d}|tkr0td| n|S d S NTr rK Unable to convert %s to Decimal)r r r rw r0 r6 r r r) r) r+ add6 s
z Context.addc C s t || S r( )re r r r) r) r+ _applyK s zContext._applyc C s t |tstd| S )Nz,canonical requires a Decimal as an argument.)rd r rw rX r r) r) r+ rX N s
zContext.canonicalc C s t |dd}|j|| dS rY )r r r0 r6 r r) r) r+ r [ s ! zContext.comparec C s t |dd}|j|| dS rY )r rZ r r) r) r+ rZ s zContext.compare_signalc C s t |dd}||S r )r rU r r) r) r+ rU s zContext.compare_totalc C s t |dd}||S r )r r^ r r) r) r+ r^ s zContext.compare_total_magc C s t |dd}| S r )r r r r) r) r+ r s
zContext.copy_absc C s t |dd}t|S r )r r r r) r) r+ copy_decimal s
zContext.copy_decimalc C s t |dd}| S r )r r r r) r) r+ r s
zContext.copy_negatec C s t |dd}||S r )r r_ r r) r) r+ r_ s zContext.copy_signc C s8 t |dd}|j|| d}|tkr0td| n|S d S r )r r r rw r r) r) r+ divide s
zContext.dividec C s8 t |dd}|j|| d}|tkr0td| n|S d S r )r r r rw r r) r) r+
divide_int+ s
zContext.divide_intc C s8 t |dd}|j|| d}|tkr0td| n|S d S r )r r r rw r r) r) r+ r B s
zContext.divmodc C s t |dd}|j| dS rY )r rW r r) r) r+ rW W s z Context.expc C s t |dd}|j||| dS rY )r r )r0 r6 r rP r) r) r+ r o s z Context.fmac C s t |tstd| S )Nz/is_canonical requires a Decimal as an argument.)rd r rw rb r r) r) r+ rb s
zContext.is_canonicalc C s t |dd}| S r )r rc r r) r) r+ rc s zContext.is_finitec C s t |dd}| S r )r rG r r) r) r+ rG s zContext.is_infinitec C s t |dd}| S r )r r r r) r) r+ r s
zContext.is_nanc C s t |dd}|j| dS rY )r rf r r) r) r+ rf s zContext.is_normalc C s t |dd}| S r )r r r r) r) r+ r s zContext.is_qnanc C s t |dd}| S r )r rh r r) r) r+ rh s zContext.is_signedc C s t |dd}| S r )r r r r) r) r+ r s
zContext.is_snanc C s t |dd}|j| dS rY )r ri r r) r) r+ ri s zContext.is_subnormalc C s t |dd}| S r )r rj r r) r) r+ rj % s zContext.is_zeroc C s t |dd}|j| dS rY )r rt r r) r) r+ rt 6 s z
Context.lnc C s t |dd}|j| dS rY )r rw r r) r) r+ rw L s z
Context.log10c C s t |dd}|j| dS rY )r rx r r) r) r+ rx h s z Context.logbc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.logical_andc C s t |dd}|j| dS rY )r r r r) r) r+ r s zContext.logical_invertc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.logical_orc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.logical_xorc C s t |dd}|j|| dS rY )r r r r) r) r+ r s z Context.maxc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.max_magc C s t |dd}|j|| dS rY )r r r r) r) r+ r s z Context.minc C s t |dd}|j|| dS rY )r r r r) r) r+ r - s zContext.min_magc C s t |dd}|j| dS rY )r r r r) r) r+ minus> s z
Context.minusc C s8 t |dd}|j|| d}|tkr0td| n|S d S r )r r r rw r r) r) r+ multiplyO s
zContext.multiplyc C s t |dd}|j| dS rY )r r r r) r) r+ r o s zContext.next_minusc C s t |dd}|j| dS rY )r r r r) r) r+ r s zContext.next_plusc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.next_towardc C s t |dd}|j| dS rY )r rE r r) r) r+ rE s zContext.normalizec C s t |dd}|j| dS rY )r r r r) r) r+ r s / zContext.number_classc C s t |dd}|j| dS rY )r r r r) r) r+ plus s z Context.plusc C s: t |dd}|j||| d}|tkr2td| n|S d S r )r rA r rw )r0 r6 r r r r) r) r+ power s
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Context.powerc C s t |dd}|j|| dS rY )r r r r) r) r+ r e s 7 zContext.quantizec C s t dS r r r r) r) r+ r s z
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zContext.remainderc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.remainder_nearc C s t |dd}|j|| dS rY )r r r r) r) r+ r s zContext.rotatec C s t |dd}||S r )r rH r r) r) r+ rH s zContext.same_quantumc C s t |dd}|j|| dS rY )r r r r) r) r+ r $ s zContext.scalebc C s t |dd}|j|| dS rY )r r r r) r) r+ r 7 s z
Context.shiftc C s t |dd}|j| dS rY )r rR r r) r) r+ rR U s z Context.sqrtc C s8 t |dd}|j|| d}|tkr0td| n|S d S r )r r r rw r r) r) r+ subtractu s
zContext.subtractc C s t |dd}|j| dS rY )r r r r) r) r+ r s zContext.to_eng_stringc C s t |dd}|j| dS rY )r r r r) r) r+
to_sci_string s zContext.to_sci_stringc C s t |dd}|j| dS rY )r rL r r) r) r+ rL s zContext.to_integral_exactc C s t |dd}|j| dS rY )r r r r) r) r+ r s zContext.to_integral_value) NNNNNNNNN)N)rR )N)Wr4 r5 r6 r r r r r r r rM r rM rL r ri r r r r r r rN r r rm r r rX r rZ rU r^ r r r r_ r r r rW r rb rc rG r rf r rh r ri rj rt rw rx r r r r r r r r r r r r r rE r r r r r r r r rH r r rR r r r rL r r r) r) r) r+ r s
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