in the polynomials given as strings.
"""
def cite():
"""
Displays the citation information for phcpy.
"""
print("""
To cite phcpy in publications use:
Jan Verschelde: Modernizing PHCpack through phcpy.
In Proceedings of the 6th European Conference on Python in Science
(EuroSciPy 2013), edited by Pierre de Buyl and Nelle Varoquaux,
pages 71-76, 2014, available at http://arxiv.org/abs/1310.0056.
""")
try:
from phcpy.phcpy2c3 import py2c_PHCpack_version_string
print(py2c_PHCpack_version_string() + ' works!')
from phcpy import solver, solutions, interface, trackers, sweepers, tuning
from phcpy import sets, cascades, factor, diagonal, schubert
from phcpy import polytopes, tropisms, maps, series, curves
from phcpy import examples, families
# for Sage, uncomment the following two lines
# from cysignals import init_cysignals
# init_cysignals()
except:
print('Is the phcpy2c3.so not suited for this platform?')
# The version number is defined as a data attribute.
__version__ = '1.0.0'
(0.830635910813+0.55681593338247*i)*x^0*y^4\
+(0.456430547798-0.88975904324518*i)*x^1*y^4\
+(0.034113254002-0.99941797357332*i)*x^2*y^1;
>>> from phcpy.solver import solve
>>> s = solve(f,silent=True)
>>> len(s)
30
>>> print s[2]
t : 1.00000000000000E+00 0.00000000000000E+00
m : 1
the solution for t :
x : -9.99963006604849E-01 8.60147787997449E-03
y : 0.00000000000000E+00 0.00000000000000E+00
== err : 4.325E-17 = rco : 2.020E-01 = res : 1.665E-16 =
>>>
The solve command returned a list of 30 strings in s,
each string represents a solution that makes the polynomials in f vanish.
The module solutions offers function to evaluate the solutions
in the polynomials given as strings.
"""
try:
from phcpy.phcpy2c3 import py2c_PHCpack_version_string
print(py2c_PHCpack_version_string() + ' works!')
except:
print('Is the phcpy2c3.so not suited for this platform?')
# The version number is defined as a data attribute.
__version__ = '0.4.1'