def _create_evalf_table():
global evalf_table
from sympy.functions.combinatorial.numbers import bernoulli
from sympy.concrete.products import Product
from sympy.concrete.summations import Sum
from sympy.core.add import Add
from sympy.core.mul import Mul
from sympy.core.numbers import Exp1, Float, Half, ImaginaryUnit, Integer, NaN, NegativeOne, One, Pi, Rational, Zero
from sympy.core.power import Pow
from sympy.core.symbol import Dummy, Symbol
from sympy.functions.elementary.complexes import Abs, im, re
from sympy.functions.elementary.exponential import exp, log
from sympy.functions.elementary.integers import ceiling, floor
from sympy.functions.elementary.piecewise import Piecewise
from sympy.functions.elementary.trigonometric import atan, cos, sin
from sympy.integrals.integrals import Integral
evalf_table = {
Symbol: evalf_symbol,
Dummy: evalf_symbol,
Float: lambda x, prec, options: (x._mpf_, None, prec, None),
Rational: lambda x, prec, options: (from_rational(x.p, x.q, prec), None, prec, None),
Integer: lambda x, prec, options: (from_int(x.p, prec), None, prec, None),
Zero: lambda x, prec, options: (None, None, prec, None),
One: lambda x, prec, options: (fone, None, prec, None),
Half: lambda x, prec, options: (fhalf, None, prec, None),
Pi: lambda x, prec, options: (mpf_pi(prec), None, prec, None),
Exp1: lambda x, prec, options: (mpf_e(prec), None, prec, None),
ImaginaryUnit: lambda x, prec, options: (None, fone, None, prec),
NegativeOne: lambda x, prec, options: (fnone, None, prec, None),
NaN: lambda x, prec, options: (fnan, None, prec, None),
exp: lambda x, prec, options: evalf_pow(
Pow(S.Exp1, x.args[0], evaluate=False), prec, options),
cos: evalf_trig,
sin: evalf_trig,
Add: evalf_add,
Mul: evalf_mul,
Pow: evalf_pow,
log: evalf_log,
atan: evalf_atan,
Abs: evalf_abs,
re: evalf_re,
im: evalf_im,
floor: evalf_floor,
ceiling: evalf_ceiling,
Integral: evalf_integral,
Sum: evalf_sum,
Product: evalf_prod,
Piecewise: evalf_piecewise,
bernoulli: evalf_bernoulli,
}
def _create_evalf_table():
global evalf_table
from sympy.functions.combinatorial.numbers import bernoulli
from sympy.concrete.products import Product
from sympy.concrete.summations import Sum
from sympy.core.add import Add
from sympy.core.mul import Mul
from sympy.core.numbers import Exp1, Float, Half, ImaginaryUnit, Integer, NaN, NegativeOne, One, Pi, Rational, Zero
from sympy.core.power import Pow
from sympy.core.symbol import Dummy, Symbol
from sympy.functions.elementary.complexes import Abs, im, re
from sympy.functions.elementary.exponential import exp, log
from sympy.functions.elementary.integers import ceiling, floor
from sympy.functions.elementary.piecewise import Piecewise
from sympy.functions.elementary.trigonometric import atan, cos, sin
from sympy.integrals.integrals import Integral
evalf_table = {
Symbol: evalf_symbol,
Dummy: evalf_symbol,
Float: lambda x, prec, options: (x._mpf_, None, prec, None),
Rational: lambda x, prec, options: (from_rational(x.p, x.q, prec), None, prec, None),
Integer: lambda x, prec, options: (from_int(x.p, prec), None, prec, None),
Zero: lambda x, prec, options: (None, None, prec, None),
One: lambda x, prec, options: (fone, None, prec, None),
Half: lambda x, prec, options: (fhalf, None, prec, None),
Pi: lambda x, prec, options: (mpf_pi(prec), None, prec, None),
Exp1: lambda x, prec, options: (mpf_e(prec), None, prec, None),
ImaginaryUnit: lambda x, prec, options: (None, fone, None, prec),
NegativeOne: lambda x, prec, options: (fnone, None, prec, None),
NaN : lambda x, prec, options: (fnan, None, prec, None),
exp: lambda x, prec, options: evalf_pow(
Pow(S.Exp1, x.args[0], evaluate=False), prec, options),
cos: evalf_trig,
sin: evalf_trig,
Add: evalf_add,
Mul: evalf_mul,
Pow: evalf_pow,
log: evalf_log,
atan: evalf_atan,
Abs: evalf_abs,
re: evalf_re,
im: evalf_im,
floor: evalf_floor,
ceiling: evalf_ceiling,
Integral: evalf_integral,
Sum: evalf_sum,
Product: evalf_prod,
Piecewise: evalf_piecewise,
bernoulli: evalf_bernoulli,
}
def _create_evalf_table():
global evalf_table
from ..functions.combinatorial.numbers import bernoulli
from ..concrete.products import Product
from ..concrete.summations import Sum
from .add import Add
from .mul import Mul
from .numbers import (Exp1, Float, Half, ImaginaryUnit,
Integer, NaN, NegativeOne, One, Pi,
Rational, Zero)
from .power import Pow
from .symbol import Dummy, Symbol
from ..functions.elementary.complexes import Abs, im, re
from ..functions.elementary.exponential import log
from ..functions.elementary.piecewise import Piecewise
from ..functions.elementary.trigonometric import atan, cos, sin
from ..integrals.integrals import Integral
evalf_table = {
Symbol: evalf_symbol,
Dummy: evalf_symbol,
Float: lambda x, prec, options: (x._mpf_, None, prec if prec <= x._prec else x._prec, None),
Rational: lambda x, prec, options: (from_rational(x.numerator, x.denominator, prec),
None, prec, None),
Integer: lambda x, prec, options: (from_int(x.numerator, prec),
None, prec, None),
Zero: lambda x, prec, options: (None, None, prec, None),
One: lambda x, prec, options: (fone, None, prec, None),
Half: lambda x, prec, options: (fhalf, None, prec, None),
Pi: lambda x, prec, options: (mpf_pi(prec), None, prec, None),
Exp1: lambda x, prec, options: (mpf_e(prec), None, prec, None),
ImaginaryUnit: lambda x, prec, options: (None, fone, None, prec),
NegativeOne: lambda x, prec, options: (fnone, None, prec, None),
NaN: lambda x, prec, options: (fnan, None, prec, None),
cos: evalf_trig,
sin: evalf_trig,
Add: evalf_add,
Mul: evalf_mul,
Pow: evalf_pow,
log: evalf_log,
atan: evalf_atan,
Abs: evalf_abs,
re: evalf_re,
im: evalf_im,
Integral: evalf_integral,
Sum: evalf_sum,
Product: evalf_prod,
Piecewise: evalf_piecewise,
bernoulli: evalf_bernoulli,
}
def _create_evalf_table():
global evalf_table
from ..functions.combinatorial.numbers import bernoulli
from ..concrete.products import Product
from ..concrete.summations import Sum
from .add import Add
from .mul import Mul
from .numbers import (Exp1, Float, Half, ImaginaryUnit,
Integer, NaN, NegativeOne, One, Pi,
Rational, Zero)
from .power import Pow
from .symbol import Dummy, Symbol
from ..functions.elementary.complexes import Abs, im, re
from ..functions.elementary.exponential import log
from ..functions.elementary.piecewise import Piecewise
from ..functions.elementary.trigonometric import atan, cos, sin
from ..integrals.integrals import Integral
evalf_table = {
Symbol: evalf_symbol,
Dummy: evalf_symbol,
Float: lambda x, prec, options: (x._mpf_, None, prec if prec <= x._prec else x._prec, None),
Rational: lambda x, prec, options: (from_rational(x.numerator, x.denominator, prec),
None, prec, None),
Integer: lambda x, prec, options: (from_int(x.numerator, prec),
None, prec, None),
Zero: lambda x, prec, options: (None, None, prec, None),
One: lambda x, prec, options: (fone, None, prec, None),
Half: lambda x, prec, options: (fhalf, None, prec, None),
Pi: lambda x, prec, options: (mpf_pi(prec), None, prec, None),
Exp1: lambda x, prec, options: (mpf_e(prec), None, prec, None),
ImaginaryUnit: lambda x, prec, options: (None, fone, None, prec),
NegativeOne: lambda x, prec, options: (fnone, None, prec, None),
NaN: lambda x, prec, options: (fnan, None, prec, None),
cos: evalf_trig,
sin: evalf_trig,
Add: evalf_add,
Mul: evalf_mul,
Pow: evalf_pow,
log: evalf_log,
atan: evalf_atan,
Abs: evalf_abs,
re: evalf_re,
im: evalf_im,
Integral: evalf_integral,
Sum: evalf_sum,
Product: evalf_prod,
Piecewise: evalf_piecewise,
bernoulli: evalf_bernoulli,
}
def _create_evalf_table():
global evalf_table
evalf_table = {
C.Symbol: evalf_symbol,
C.Dummy: evalf_symbol,
C.Float: lambda x, prec, options: (x._mpf_, None, prec, None),
C.Rational: lambda x, prec, options: (from_rational(x.p, x.q, prec), None, prec, None),
C.Integer: lambda x, prec, options: (from_int(x.p, prec), None, prec, None),
C.Zero: lambda x, prec, options: (None, None, prec, None),
C.One: lambda x, prec, options: (fone, None, prec, None),
C.Half: lambda x, prec, options: (fhalf, None, prec, None),
C.Pi: lambda x, prec, options: (mpf_pi(prec), None, prec, None),
C.Exp1: lambda x, prec, options: (mpf_e(prec), None, prec, None),
C.ImaginaryUnit: lambda x, prec, options: (None, fone, None, prec),
C.NegativeOne: lambda x, prec, options: (fnone, None, prec, None),
C.NaN : lambda x, prec, options: (fnan, None, prec, None),
C.exp: lambda x, prec, options: evalf_pow(C.Pow(S.Exp1, x.args[0],
evaluate=False), prec, options),
C.cos: evalf_trig,
C.sin: evalf_trig,
C.Add: evalf_add,
C.Mul: evalf_mul,
C.Pow: evalf_pow,
C.log: evalf_log,
C.atan: evalf_atan,
C.Abs: evalf_abs,
C.re: evalf_re,
C.im: evalf_im,
C.floor: evalf_floor,
C.ceiling: evalf_ceiling,
C.Integral: evalf_integral,
C.Sum: evalf_sum,
C.Product: evalf_prod,
C.Piecewise: evalf_piecewise,
C.bernoulli: evalf_bernoulli,
}