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import Add, Mul, symbols + +x, y, z = symbols('x,y,z') + + +def timeit_neg(): + -x + + +def timeit_Add_x1(): + x + 1 + + +def timeit_Add_1x(): + 1 + x + + +def timeit_Add_x05(): + x + 0.5 + + +def timeit_Add_xy(): + x + y + + +def timeit_Add_xyz(): + Add(*[x, y, z]) + + +def timeit_Mul_xy(): + x*y + + +def timeit_Mul_xyz(): + Mul(*[x, y, z]) + + +def timeit_Div_xy(): + x/y + + +def timeit_Div_2y(): + 2/y diff --git a/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_basic.py b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_basic.py new file mode 100644 index 0000000000000000000000000000000000000000..df2a382ecbd3cf6eb1f8555577dabb5e07c6643b --- /dev/null +++ b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_basic.py @@ -0,0 +1,15 @@ +from sympy.core import symbols, S + +x, y = symbols('x,y') + + +def timeit_Symbol_meth_lookup(): + x.diff # no call, just method lookup + + +def timeit_S_lookup(): + S.Exp1 + + +def timeit_Symbol_eq_xy(): + x == y diff --git a/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_expand.py b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_expand.py new file mode 100644 index 0000000000000000000000000000000000000000..4f5ac513e368cb7e9b542926bc25a5695de6d914 --- /dev/null +++ b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_expand.py @@ -0,0 +1,23 @@ +from sympy.core import symbols, I + +x, y, z = symbols('x,y,z') + +p = 3*x**2*y*z**7 + 7*x*y*z**2 + 4*x + x*y**4 +e = (x + y + z + 1)**32 + + +def timeit_expand_nothing_todo(): + p.expand() + + +def bench_expand_32(): + """(x+y+z+1)**32 -> expand""" + e.expand() + + +def timeit_expand_complex_number_1(): + ((2 + 3*I)**1000).expand(complex=True) + + +def timeit_expand_complex_number_2(): + ((2 + 3*I/4)**1000).expand(complex=True) diff --git a/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_numbers.py b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_numbers.py new file mode 100644 index 0000000000000000000000000000000000000000..1ace3c19f68d1883c87f06a27663eb64e53829c5 --- /dev/null +++ b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_numbers.py @@ -0,0 +1,91 @@ +from sympy.core.numbers import Integer, Rational, integer_nthroot, igcd, pi, oo +from sympy.core.singleton import S + +i3 = Integer(3) +i4 = Integer(4) +r34 = Rational(3, 4) +q45 = Rational(4, 5) + + +def timeit_Integer_create(): + Integer(2) + + +def timeit_Integer_int(): + int(i3) + + +def timeit_neg_one(): + -S.One + + +def timeit_Integer_neg(): + -i3 + + +def timeit_Integer_abs(): + abs(i3) + + +def timeit_Integer_sub(): + i3 - i3 + + +def timeit_abs_pi(): + abs(pi) + + +def timeit_neg_oo(): + -oo + + +def timeit_Integer_add_i1(): + i3 + 1 + + +def timeit_Integer_add_ij(): + i3 + i4 + + +def timeit_Integer_add_Rational(): + i3 + r34 + + +def timeit_Integer_mul_i4(): + i3*4 + + +def timeit_Integer_mul_ij(): + i3*i4 + + +def timeit_Integer_mul_Rational(): + i3*r34 + + +def timeit_Integer_eq_i3(): + i3 == 3 + + +def timeit_Integer_ed_Rational(): + i3 == r34 + + +def timeit_integer_nthroot(): + integer_nthroot(100, 2) + + +def timeit_number_igcd_23_17(): + igcd(23, 17) + + +def timeit_number_igcd_60_3600(): + igcd(60, 3600) + + +def timeit_Rational_add_r1(): + r34 + 1 + + +def timeit_Rational_add_rq(): + r34 + q45 diff --git a/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_sympify.py b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_sympify.py new file mode 100644 index 0000000000000000000000000000000000000000..d8cc0abc1e35439a1a495454abf87769d5b40d04 --- /dev/null +++ b/env-llmeval/lib/python3.10/site-packages/sympy/core/benchmarks/bench_sympify.py @@ -0,0 +1,11 @@ +from sympy.core import sympify, Symbol + +x = Symbol('x') + + +def timeit_sympify_1(): + sympify(1) + + +def timeit_sympify_x(): + sympify(x) diff --git 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sympy.core.function import expand, expand_multinomial, expand_power_base + +from sympy.testing.pytest import raises +from sympy.core.random import verify_numerically + +from sympy.abc import x, y, z + + +def test_expand_no_log(): + assert ( + (1 + log(x**4))**2).expand(log=False) == 1 + 2*log(x**4) + log(x**4)**2 + assert ((1 + log(x**4))*(1 + log(x**3))).expand( + log=False) == 1 + log(x**4) + log(x**3) + log(x**4)*log(x**3) + + +def test_expand_no_multinomial(): + assert ((1 + x)*(1 + (1 + x)**4)).expand(multinomial=False) == \ + 1 + x + (1 + x)**4 + x*(1 + x)**4 + + +def test_expand_negative_integer_powers(): + expr = (x + y)**(-2) + assert expr.expand() == 1 / (2*x*y + x**2 + y**2) + assert expr.expand(multinomial=False) == (x + y)**(-2) + expr = (x + y)**(-3) + assert expr.expand() == 1 / (3*x*x*y + 3*x*y*y + x**3 + y**3) + assert expr.expand(multinomial=False) == (x + y)**(-3) + expr = (x + y)**(2) * (x + y)**(-4) + assert expr.expand() == 1 / (2*x*y + x**2 + y**2) + assert expr.expand(multinomial=False) == (x + y)**(-2) + + +def test_expand_non_commutative(): + A = Symbol('A', commutative=False) + B = Symbol('B', commutative=False) + C = Symbol('C', commutative=False) + a = Symbol('a') + b = Symbol('b') + i = Symbol('i', integer=True) + n = Symbol('n', negative=True) + m = Symbol('m', negative=True) + p = Symbol('p', polar=True) + np = Symbol('p', polar=False) + + assert (C*(A + B)).expand() == C*A + C*B + assert (C*(A + B)).expand() != A*C + B*C + assert ((A + B)**2).expand() == A**2 + A*B + B*A + B**2 + assert ((A + B)**3).expand() == (A**2*B + B**2*A + A*B**2 + B*A**2 + + A**3 + B**3 + A*B*A + B*A*B) + # issue 6219 + assert ((a*A*B*A**-1)**2).expand() == a**2*A*B**2/A + # Note that (a*A*B*A**-1)**2 is automatically converted to a**2*(A*B*A**-1)**2 + assert ((a*A*B*A**-1)**2).expand(deep=False) == a**2*(A*B*A**-1)**2 + assert ((a*A*B*A**-1)**2).expand() == a**2*(A*B**2*A**-1) + assert ((a*A*B*A**-1)**2).expand(force=True) == a**2*A*B**2*A**(-1) + assert ((a*A*B)**2).expand() == a**2*A*B*A*B + assert ((a*A)**2).expand() == a**2*A**2 + assert ((a*A*B)**i).expand() == a**i*(A*B)**i + assert ((a*A*(B*(A*B/A)**2))**i).expand() == a**i*(A*B*A*B**2/A)**i + # issue 6558 + assert (A*B*(A*B)**-1).expand() == 1 + assert ((a*A)**i).expand() == a**i*A**i + assert ((a*A*B*A**-1)**3).expand() == a**3*A*B**3/A + assert ((a*A*B*A*B/A)**3).expand() == \ + a**3*A*B*(A*B**2)*(A*B**2)*A*B*A**(-1) + assert ((a*A*B*A*B/A)**-2).expand() == \ + A*B**-1*A**-1*B**-2*A**-1*B**-1*A**-1/a**2 + assert ((a*b*A*B*A**-1)**i).expand() == a**i*b**i*(A*B/A)**i + assert ((a*(a*b)**i)**i).expand() == a**i*a**(i**2)*b**(i**2) + e = Pow(Mul(a, 1/a, A, B, evaluate=False), S(2), evaluate=False) + assert e.expand() == A*B*A*B + assert sqrt(a*(A*b)**i).expand() == sqrt(a*b**i*A**i) + assert (sqrt(-a)**a).expand() == sqrt(-a)**a + assert expand((-2*n)**(i/3)) == 2**(i/3)*(-n)**(i/3) + assert expand((-2*n*m)**(i/a)) == (-2)**(i/a)*(-n)**(i/a)*(-m)**(i/a) + assert expand((-2*a*p)**b) == 2**b*p**b*(-a)**b + assert expand((-2*a*np)**b) == 2**b*(-a*np)**b + assert expand(sqrt(A*B)) == sqrt(A*B) + assert expand(sqrt(-2*a*b)) == sqrt(2)*sqrt(-a*b) + + +def test_expand_radicals(): + a = (x + y)**R(1, 2) + + assert (a**1).expand() == a + assert (a**3).expand() == x*a + y*a + assert (a**5).expand() == x**2*a + 2*x*y*a + y**2*a + + assert (1/a**1).expand() == 1/a + assert (1/a**3).expand() == 1/(x*a + y*a) + assert (1/a**5).expand() == 1/(x**2*a + 2*x*y*a + y**2*a) + + a = (x + y)**R(1, 3) + + assert (a**1).expand() == a + assert (a**2).expand() == a**2 + assert (a**4).expand() == x*a + y*a + assert (a**5).expand() == x*a**2 + y*a**2 + assert (a**7).expand() == x**2*a + 2*x*y*a + y**2*a + + +def test_expand_modulus(): + assert ((x + y)**11).expand(modulus=11) == x**11 + y**11 + assert ((x + sqrt(2)*y)**11).expand(modulus=11) == x**11 + 10*sqrt(2)*y**11 + assert (x + y/2).expand(modulus=1) == y/2 + + raises(ValueError, lambda: ((x + y)**11).expand(modulus=0)) + raises(ValueError, lambda: ((x + y)**11).expand(modulus=x)) + + +def test_issue_5743(): + assert (x*sqrt( + x + y)*(1 + sqrt(x + y))).expand() == x**2 + x*y + x*sqrt(x + y) + assert (x*sqrt( + x + y)*(1 + x*sqrt(x + y))).expand() == x**3 + x**2*y + x*sqrt(x + y) + + +def test_expand_frac(): + assert expand((x + y)*y/x/(x + 1), frac=True) == \ + (x*y + y**2)/(x**2 + x) + assert expand((x + y)*y/x/(x + 1), numer=True) == \ + (x*y + y**2)/(x*(x + 1)) + assert expand((x + y)*y/x/(x + 1), denom=True) == \ + y*(x + y)/(x**2 + x) + eq = (x + 1)**2/y + assert expand_numer(eq, multinomial=False) == eq + + +def test_issue_6121(): + eq = -I*exp(-3*I*pi/4)/(4*pi**(S(3)/2)*sqrt(x)) + assert eq.expand(complex=True) # does not give oo recursion + eq = -I*exp(-3*I*pi/4)/(4*pi**(R(3, 2))*sqrt(x)) + assert eq.expand(complex=True) # does not give oo recursion + + +def test_expand_power_base(): + assert expand_power_base((x*y*z)**4) == x**4*y**4*z**4 + assert expand_power_base((x*y*z)**x).is_Pow + assert expand_power_base((x*y*z)**x, force=True) == x**x*y**x*z**x + assert expand_power_base((x*(y*z)**2)**3) == x**3*y**6*z**6 + + assert expand_power_base((sin((x*y)**2)*y)**z).is_Pow + assert expand_power_base( + (sin((x*y)**2)*y)**z, force=True) == sin((x*y)**2)**z*y**z + assert expand_power_base( + (sin((x*y)**2)*y)**z, deep=True) == (sin(x**2*y**2)*y)**z + + assert expand_power_base(exp(x)**2) == exp(2*x) + assert expand_power_base((exp(x)*exp(y))**2) == exp(2*x)*exp(2*y) + + assert expand_power_base( + (exp((x*y)**z)*exp(y))**2) == exp(2*(x*y)**z)*exp(2*y) + assert expand_power_base((exp((x*y)**z)*exp( + y))**2, deep=True, force=True) == exp(2*x**z*y**z)*exp(2*y) + + assert expand_power_base((exp(x)*exp(y))**z).is_Pow + assert expand_power_base( + (exp(x)*exp(y))**z, force=True) == exp(x)**z*exp(y)**z + + +def test_expand_arit(): + a = Symbol("a") + b = Symbol("b", positive=True) + c = Symbol("c") + + p = R(5) + e = (a + b)*c + assert e == c*(a + b) + assert (e.expand() - a*c - b*c) == R(0) + e = (a + b)*(a + b) + assert e == (a + b)**2 + assert e.expand() == 2*a*b + a**2 + b**2 + e = (a + b)*(a + b)**R(2) + assert e == (a + b)**3 + assert e.expand() == 3*b*a**2 + 3*a*b**2 + a**3 + b**3 + assert e.expand() == 3*b*a**2 + 3*a*b**2 + a**3 + b**3 + e = (a + b)*(a + c)*(b + c) + assert e == (a + c)*(a + b)*(b + c) + assert e.expand() == 2*a*b*c + b*a**2 + c*a**2 + b*c**2 + a*c**2 + c*b**2 + a*b**2 + e = (a + R(1))**p + assert e == (1 + a)**5 + assert e.expand() == 1 + 5*a + 10*a**2 + 10*a**3 + 5*a**4 + a**5 + e = (a + b + c)*(a + c + p) + assert e == (5 + a + c)*(a + b + c) + assert e.expand() == 5*a + 5*b + 5*c + 2*a*c + b*c + a*b + a**2 + c**2 + x = Symbol("x") + s = exp(x*x) - 1 + e = s.nseries(x, 0, 6)/x**2 + assert e.expand() == 1 + x**2/2 + O(x**4) + + e = (x*(y + z))**(x*(y + z))*(x + y) + assert e.expand(power_exp=False, power_base=False) == x*(x*y + x* + z)**(x*y + x*z) + y*(x*y + x*z)**(x*y + x*z) + assert e.expand(power_exp=False, power_base=False, deep=False) == x* \ + (x*(y + z))**(x*(y + z)) + y*(x*(y + z))**(x*(y + z)) + e = x * (x + (y + 1)**2) + assert e.expand(deep=False) == x**2 + x*(y + 1)**2 + e = (x*(y + z))**z + assert e.expand(power_base=True, mul=True, deep=True) in [x**z*(y + + z)**z, (x*y + x*z)**z] + assert ((2*y)**z).expand() == 2**z*y**z + p = Symbol('p', positive=True) + assert sqrt(-x).expand().is_Pow + assert sqrt(-x).expand(force=True) == I*sqrt(x) + assert ((2*y*p)**z).expand() == 2**z*p**z*y**z + assert ((2*y*p*x)**z).expand() == 2**z*p**z*(x*y)**z + assert ((2*y*p*x)**z).expand(force=True) == 2**z*p**z*x**z*y**z + assert ((2*y*p*-pi)**z).expand() == 2**z*pi**z*p**z*(-y)**z + assert ((2*y*p*-pi*x)**z).expand() == 2**z*pi**z*p**z*(-x*y)**z + n = Symbol('n', negative=True) + m = Symbol('m', negative=True) + assert ((-2*x*y*n)**z).expand() == 2**z*(-n)**z*(x*y)**z + assert ((-2*x*y*n*m)**z).expand() == 2**z*(-m)**z*(-n)**z*(-x*y)**z + # issue 5482 + assert sqrt(-2*x*n) == sqrt(2)*sqrt(-n)*sqrt(x) + # issue 5605 (2) + assert (cos(x + y)**2).expand(trig=True) in [ + (-sin(x)*sin(y) + cos(x)*cos(y))**2, + sin(x)**2*sin(y)**2 - 2*sin(x)*sin(y)*cos(x)*cos(y) + cos(x)**2*cos(y)**2 + ] + + # Check that this isn't too slow + x = Symbol('x') + W = 1 + for i in range(1, 21): + W = W * (x - i) + W = W.expand() + assert W.has(-1672280820*x**15) + +def test_expand_mul(): + # part of issue 20597 + e = Mul(2, 3, evaluate=False) + assert e.expand() == 6 + + e = Mul(2, 3, 1/x, evaluate = False) + assert e.expand() == 6/x + e = Mul(2, R(1, 3), evaluate=False) + assert e.expand() == R(2, 3) + +def test_power_expand(): + """Test for Pow.expand()""" + a = Symbol('a') + b = Symbol('b') + p = (a + b)**2 + assert p.expand() == a**2 + b**2 + 2*a*b + + p = (1 + 2*(1 + a))**2 + assert p.expand() == 9 + 4*(a**2) + 12*a + + p = 2**(a + b) + assert p.expand() == 2**a*2**b + + A = Symbol('A', commutative=False) + B = Symbol('B', commutative=False) + assert (2**(A + B)).expand() == 2**(A + B) + assert (A**(a + b)).expand() != A**(a + b) + + +def test_issues_5919_6830(): + # issue 5919 + n = -1 + 1/x + z = n/x/(-n)**2 - 1/n/x + assert expand(z) == 1/(x**2 - 2*x + 1) - 1/(x - 2 + 1/x) - 1/(-x + 1) + + # issue 6830 + p = (1 + x)**2 + assert expand_multinomial((1 + x*p)**2) == ( + x**2*(x**4 + 4*x**3 + 6*x**2 + 4*x + 1) + 2*x*(x**2 + 2*x + 1) + 1) + assert expand_multinomial((1 + (y + x)*p)**2) == ( + 2*((x + y)*(x**2 + 2*x + 1)) + (x**2 + 2*x*y + y**2)* + (x**4 + 4*x**3 + 6*x**2 + 4*x + 1) + 1) + A = Symbol('A', commutative=False) + p = (1 + A)**2 + assert expand_multinomial((1 + x*p)**2) == ( + x**2*(1 + 4*A + 6*A**2 + 4*A**3 + A**4) + 2*x*(1 + 2*A + A**2) + 1) + assert expand_multinomial((1 + (y + x)*p)**2) == ( + (x + y)*(1 + 2*A + A**2)*2 + (x**2 + 2*x*y + y**2)* + (1 + 4*A + 6*A**2 + 4*A**3 + A**4) + 1) + assert expand_multinomial((1 + (y + x)*p)**3) == ( + (x + y)*(1 + 2*A + A**2)*3 + (x**2 + 2*x*y + y**2)*(1 + 4*A + + 6*A**2 + 4*A**3 + A**4)*3 + (x**3 + 3*x**2*y + 3*x*y**2 + y**3)*(1 + 6*A + + 15*A**2 + 20*A**3 + 15*A**4 + 6*A**5 + A**6) + 1) + # unevaluate powers + eq = (Pow((x + 1)*((A + 1)**2), 2, evaluate=False)) + # - in this case the base is not an Add so no further + # expansion is done + assert expand_multinomial(eq) == \ + (x**2 + 2*x + 1)*(1 + 4*A + 6*A**2 + 4*A**3 + A**4) + # - but here, the expanded base *is* an Add so it gets expanded + eq = (Pow(((A + 1)**2), 2, evaluate=False)) + assert expand_multinomial(eq) == 1 + 4*A + 6*A**2 + 4*A**3 + A**4 + + # coverage + def ok(a, b, n): + e = (a + I*b)**n + return verify_numerically(e, expand_multinomial(e)) + + for a in [2, S.Half]: + for b in [3, R(1, 3)]: + for n in range(2, 6): + assert ok(a, b, n) + + assert expand_multinomial((x + 1 + O(z))**2) == \ + 1 + 2*x + x**2 + O(z) + assert expand_multinomial((x + 1 + O(z))**3) == \ + 1 + 3*x + 3*x**2 + x**3 + O(z) + + assert expand_multinomial(3**(x + y + 3)) == 27*3**(x + y) + +def test_expand_log(): + t = Symbol('t', positive=True) + # after first expansion, -2*log(2) + log(4); then 0 after second + assert expand(log(t**2) - log(t**2/4) - 2*log(2)) == 0 + + +def test_issue_23952(): + assert (x**(y + z)).expand(force=True) == x**y*x**z + one = Symbol('1', integer=True, prime=True, odd=True, positive=True) + two = Symbol('2', integer=True, prime=True, even=True) + e = two - one + for b in (0, x): + # 0**e = 0, 0**-e = zoo; but if expanded then nan + assert unchanged(Pow, b, e) # power_exp + assert unchanged(Pow, b, -e) # power_exp + assert unchanged(Pow, b, y - x) # power_exp + assert unchanged(Pow, b, 3 - x) # multinomial + assert (b**e).expand().is_Pow # power_exp + assert (b**-e).expand().is_Pow # power_exp + assert (b**(y - x)).expand().is_Pow # power_exp + assert (b**(3 - x)).expand().is_Pow # multinomial + nn1 = Symbol('nn1', nonnegative=True) + nn2 = Symbol('nn2', nonnegative=True) + nn3 = Symbol('nn3', nonnegative=True) + assert (x**(nn1 + nn2)).expand() == x**nn1*x**nn2 + assert (x**(-nn1 - nn2)).expand() == x**-nn1*x**-nn2 + assert unchanged(Pow, x, nn1 + nn2 - nn3) + assert unchanged(Pow, x, 1 + nn2 - nn3) + assert unchanged(Pow, x, nn1 - nn2) + assert unchanged(Pow, x, 1 - nn2) + assert unchanged(Pow, x, -1 + nn2)