Révision 162 pobysoPythonSage/src/sageMpfr.spyx
| sageMpfr.spyx (revision 162) | ||
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cdef mp_rnd_t MPFR_RNDN "MPFR_RNDN" |
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cdef mpfr_prec_t mpfr_min_prec(mpfr_t x) |
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cpdef unsigned long int deref(unsigned long int p, int index): |
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return((<unsigned long int*>p)[index]) |
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cpdef unsigned long int get_interval_value(RealIntervalFieldElement x): |
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""" |
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Get the address of the value of a RealIntervalField Element. |
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# |
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cpdef cmp_rn_value(RealNumber x, RealNumber y): |
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""" |
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Compare two RN with the mpfr_cmp function |
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""" |
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return(mpfr_cmp(x.value, y.value)) |
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cpdef cmp_interval_value(RealIntervalFieldElement x, |
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cpdef cmp_interval_values(RealIntervalFieldElement x, |
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RealIntervalFieldElement y): |
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""" |
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Compare two intervals with the mpfi_cmp function |
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""" |
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return(mpfi_cmp(x.value, y.value)) |
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cpdef cmp_rn_values(RealNumber x, RealNumber y): |
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""" |
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Compare two RN with the mpfr_cmp function |
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""" |
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return(mpfr_cmp(x.value, y.value)) |
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# Do not use this function! |
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# It changes the precision of the instance behind the curtain, but precision is |
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# class attribute. If the precision is increased, memory space is wasted and |
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