Révision 227 pobysoPythonSage/src/pobyso.py
| pobyso.py (revision 227) | ||
|---|---|---|
| 799 | 799 |
Get the current default precision in Sollya. |
| 800 | 800 |
The return value is Sage/Python int. |
| 801 | 801 |
""" |
| 802 |
precSo = sollya_lib_get_prec(None) |
|
| 803 |
precSa = c_int(0) |
|
| 804 |
sollya_lib_get_constant_as_int(byref(precSa), precSo) |
|
| 802 |
precSo = sollya_lib_get_prec() |
|
| 803 |
precSa = pobyso_constant_from_int_so_sa(precSo) |
|
| 805 | 804 |
sollya_lib_clear_obj(precSo) |
| 806 |
return int(precSa.value)
|
|
| 805 |
return precSa
|
|
| 807 | 806 |
# End pobyso_get_prec_so_sa. |
| 808 | 807 |
|
| 809 | 808 |
def pobyso_get_prec_so_so_sa(): |
| ... | ... | |
| 812 | 811 |
Sage integer as hybrid tuple. |
| 813 | 812 |
To avoid multiple calls for precision manipulations. |
| 814 | 813 |
""" |
| 815 |
precSo = sollya_lib_get_prec(None) |
|
| 816 |
precSa = c_int(0) |
|
| 817 |
sollya_lib_get_constant_as_int(byref(precSa), precSo) |
|
| 818 |
return (precSo, precSa.value) |
|
| 814 |
precSo = sollya_lib_get_prec() |
|
| 815 |
precSa = pobyso_constant_from_int_so_sa(precSo) |
|
| 816 |
return (precSo, int(precSa)) |
|
| 819 | 817 |
|
| 820 | 818 |
def pobyso_get_prec_of_constant(ctExpSo): |
| 821 | 819 |
""" Legacy function. See pobyso_get_prec_of_constant_so_sa. """ |
| ... | ... | |
| 1669 | 1667 |
pobyso_set_prec_sa_so(p) |
| 1670 | 1668 |
|
| 1671 | 1669 |
def pobyso_set_prec_sa_so(p): |
| 1672 |
a = c_int(p) |
|
| 1670 |
#a = c_int(p)
|
|
| 1673 | 1671 |
#precSo = c_void_p(sollya_lib_constant_from_int(a)) |
| 1674 |
precSo = sollya_lib_constant_from_int(a) |
|
| 1672 |
#precSo = sollya_lib_constant_from_int(a) |
|
| 1673 |
precSo = pobyso_constant_from_int_sa_so(p) |
|
| 1675 | 1674 |
sollya_lib_set_prec(precSo) |
| 1676 | 1675 |
sollya_lib_clear_obj(precSo) |
| 1677 | 1676 |
# End pobyso_set_prec_sa_so. |
| ... | ... | |
| 1728 | 1727 |
x -> x-intervalCenter. |
| 1729 | 1728 |
""" |
| 1730 | 1729 |
# Change internal Sollya precision, if needed. |
| 1731 |
(initialSollyaPrecSo, initialSollyaPrecSo) = pobyso_get_prec_so_so_sa()
|
|
| 1730 |
(initialSollyaPrecSo, initialSollyaPrecSa) = pobyso_get_prec_so_so_sa()
|
|
| 1732 | 1731 |
sollyaPrecChanged = False |
| 1733 | 1732 |
if sollyaPrecSo is None: |
| 1734 | 1733 |
pass |
| ... | ... | |
| 1774 | 1773 |
pobyso_clear_taylorform_sa_so(taylorFormListSaSo) |
| 1775 | 1774 |
if absMaxErrorSa > absMinErrorSa: |
| 1776 | 1775 |
sollya_lib_clear_obj(absMinErrorSo) |
| 1777 |
return((polySo, intervalCenterSo, absMaxErrorSo))
|
|
| 1776 |
return (polySo, intervalCenterSo, absMaxErrorSo)
|
|
| 1778 | 1777 |
else: |
| 1779 | 1778 |
sollya_lib_clear_obj(absMaxErrorSo) |
| 1780 |
return((polySo, intervalCenterSo, absMinErrorSo))
|
|
| 1779 |
return (polySo, intervalCenterSo, absMinErrorSo)
|
|
| 1781 | 1780 |
# end pobyso_taylor_expansion_no_change_var_so_so |
| 1782 | 1781 |
|
| 1783 | 1782 |
def pobyso_taylor_expansion_with_change_var_so_so(functionSo, degreeSo, \ |
Formats disponibles : Unified diff