Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets

kronos-venv/lib/python3.12/site-packages/sympy/parsing/tests/test_maxima.py

@@ -0,0 +1,50 @@
+from sympy.parsing.maxima import parse_maxima
+from sympy.core.numbers import (E, Rational, oo)
+from sympy.core.symbol import Symbol
+from sympy.functions.combinatorial.factorials import factorial
+from sympy.functions.elementary.complexes import Abs
+from sympy.functions.elementary.exponential import log
+from sympy.functions.elementary.trigonometric import (cos, sin)
+from sympy.abc import x
+
+n = Symbol('n', integer=True)
+
+
+def test_parser():
+    assert Abs(parse_maxima('float(1/3)') - 0.333333333) < 10**(-5)
+    assert parse_maxima('13^26') == 91733330193268616658399616009
+    assert parse_maxima('sin(%pi/2) + cos(%pi/3)') == Rational(3, 2)
+    assert parse_maxima('log(%e)') == 1
+
+
+def test_injection():
+    parse_maxima('c: x+1', globals=globals())
+    # c created by parse_maxima
+    assert c == x + 1 # noqa:F821
+
+    parse_maxima('g: sqrt(81)', globals=globals())
+    # g created by parse_maxima
+    assert g == 9 # noqa:F821
+
+
+def test_maxima_functions():
+    assert parse_maxima('expand( (x+1)^2)') == x**2 + 2*x + 1
+    assert parse_maxima('factor( x**2 + 2*x + 1)') == (x + 1)**2
+    assert parse_maxima('2*cos(x)^2 + sin(x)^2') == 2*cos(x)**2 + sin(x)**2
+    assert parse_maxima('trigexpand(sin(2*x)+cos(2*x))') == \
+        -1 + 2*cos(x)**2 + 2*cos(x)*sin(x)
+    assert parse_maxima('solve(x^2-4,x)') == [-2, 2]
+    assert parse_maxima('limit((1+1/x)^x,x,inf)') == E
+    assert parse_maxima('limit(sqrt(-x)/x,x,0,minus)') is -oo
+    assert parse_maxima('diff(x^x, x)') == x**x*(1 + log(x))
+    assert parse_maxima('sum(k, k, 1, n)', name_dict={
+        "n": Symbol('n', integer=True),
+        "k": Symbol('k', integer=True)
+    }) == (n**2 + n)/2
+    assert parse_maxima('product(k, k, 1, n)', name_dict={
+        "n": Symbol('n', integer=True),
+        "k": Symbol('k', integer=True)
+    }) == factorial(n)
+    assert parse_maxima('ratsimp((x^2-1)/(x+1))') == x - 1
+    assert Abs( parse_maxima(
+        'float(sec(%pi/3) + csc(%pi/3))') - 3.154700538379252) < 10**(-5)