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Add unicode function #384

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Merged
merged 3 commits into from
Feb 17, 2022
Merged

Add unicode function #384

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52daf3b
Add unicode function
rikardn Jan 1, 2022
ab53be7
Update symengine/tests/test_printing.py
rikardn Jan 2, 2022
7c57599
update symengine commit
isuruf Feb 16, 2022
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3 changes: 2 additions & 1 deletion symengine/__init__.py
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Expand Up @@ -29,7 +29,8 @@
FunctionSymbol as AppliedUndef,
golden_ratio as GoldenRatio,
catalan as Catalan,
eulergamma as EulerGamma
eulergamma as EulerGamma,
unicode
)
from .utilities import var, symbols
from .functions import *
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1 change: 1 addition & 0 deletions symengine/lib/symengine.pxd
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Expand Up @@ -1103,6 +1103,7 @@ cdef extern from "<symengine/printers.h>" namespace "SymEngine":
string ccode(const Basic &x) nogil except +
string latex(const Basic &x) nogil except +
string latex(const DenseMatrix &x, unsigned max_rows, unsigned max_cols) nogil except +
string unicode(const Basic &x) nogil except +

## Defined in 'symengine/cwrapper.cpp'
cdef struct CRCPBasic:
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5 changes: 5 additions & 0 deletions symengine/lib/symengine_wrapper.pyx
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Expand Up @@ -5471,6 +5471,11 @@ def latex(expr):
basic_expr = sympify(expr)
return symengine.latex(deref(basic_expr.thisptr)).decode("utf-8")

def unicode(expr):
cdef Basic basic_expr
basic_expr = sympify(expr)
return symengine.unicode(deref(basic_expr.thisptr)).decode("utf-8")

cdef _flattened_vec(symengine.vec_basic &vec, exprs):
cdef Basic b
if is_sequence(exprs):
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8 changes: 7 additions & 1 deletion symengine/tests/test_printing.py
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@@ -1,4 +1,4 @@
from symengine import (ccode, Symbol, sqrt, Pow, Max, sin, Integer, MutableDenseMatrix)
from symengine import (ccode, unicode, Symbol, sqrt, Pow, Max, sin, Integer, MutableDenseMatrix)
from symengine.utilities import raises
from symengine.printing import CCodePrinter, init_printing

Expand Down Expand Up @@ -30,3 +30,9 @@ def test_init_printing():
assert x._repr_latex_() is None
init_printing()
assert x._repr_latex_() == '$x$'


def test_unicode():
x = Symbol("x")
y = Integer(2)
assert unicode(x / 2) == "x\n―\n2"
2 changes: 1 addition & 1 deletion symengine_version.txt
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@@ -1 +1 @@
36ac51d06e248657d828bfa4859cff32ab5f03ba
v0.9.0