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

2026-09-24 13:22:23 +07:00
commit 642cc11a9f
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+#!/usr/bin/env python
+from sympy.core.random import random
+from sympy.core.numbers import (I, Integer, pi)
+from sympy.core.symbol import Symbol
+from sympy.core.sympify import sympify
+from sympy.functions.elementary.miscellaneous import sqrt
+from sympy.functions.elementary.trigonometric import sin
+from sympy.polys.polytools import factor
+from sympy.simplify.simplify import simplify
+from sympy.abc import x, y, z
+from timeit import default_timer as clock
+
+
+def bench_R1():
+    "real(f(f(f(f(f(f(f(f(f(f(i/2)))))))))))"
+    def f(z):
+        return sqrt(Integer(1)/3)*z**2 + I/3
+    f(f(f(f(f(f(f(f(f(f(I/2)))))))))).as_real_imag()[0]
+
+
+def bench_R2():
+    "Hermite polynomial hermite(15, y)"
+    def hermite(n, y):
+        if n == 1:
+            return 2*y
+        if n == 0:
+            return 1
+        return (2*y*hermite(n - 1, y) - 2*(n - 1)*hermite(n - 2, y)).expand()
+
+    hermite(15, y)
+
+
+def bench_R3():
+    "a = [bool(f==f) for _ in range(10)]"
+    f = x + y + z
+    [bool(f == f) for _ in range(10)]
+
+
+def bench_R4():
+    # we don't have Tuples
+    pass
+
+
+def bench_R5():
+    "blowup(L, 8); L=uniq(L)"
+    def blowup(L, n):
+        for i in range(n):
+            L.append( (L[i] + L[i + 1]) * L[i + 2] )
+
+    def uniq(x):
+        v = set(x)
+        return v
+    L = [x, y, z]
+    blowup(L, 8)
+    L = uniq(L)
+
+
+def bench_R6():
+    "sum(simplify((x+sin(i))/x+(x-sin(i))/x) for i in range(100))"
+    sum(simplify((x + sin(i))/x + (x - sin(i))/x) for i in range(100))
+
+
+def bench_R7():
+    "[f.subs(x, random()) for _ in range(10**4)]"
+    f = x**24 + 34*x**12 + 45*x**3 + 9*x**18 + 34*x**10 + 32*x**21
+    [f.subs(x, random()) for _ in range(10**4)]
+
+
+def bench_R8():
+    "right(x^2,0,5,10^4)"
+    def right(f, a, b, n):
+        a = sympify(a)
+        b = sympify(b)
+        n = sympify(n)
+        x = f.atoms(Symbol).pop()
+        Deltax = (b - a)/n
+        c = a
+        est = 0
+        for i in range(n):
+            c += Deltax
+            est += f.subs(x, c)
+        return est*Deltax
+
+    right(x**2, 0, 5, 10**4)
+
+
+def _bench_R9():
+    "factor(x^20 - pi^5*y^20)"
+    factor(x**20 - pi**5*y**20)
+
+
+def bench_R10():
+    "v = [-pi,-pi+1/10..,pi]"
+    def srange(min, max, step):
+        v = [min]
+        while (max - v[-1]).evalf() > 0:
+            v.append(v[-1] + step)
+        return v[:-1]
+    srange(-pi, pi, sympify(1)/10)
+
+
+def bench_R11():
+    "a = [random() + random()*I for w in [0..1000]]"
+    [random() + random()*I for w in range(1000)]
+
+
+def bench_S1():
+    "e=(x+y+z+1)**7;f=e*(e+1);f.expand()"
+    e = (x + y + z + 1)**7
+    f = e*(e + 1)
+    f.expand()
+
+
+if __name__ == '__main__':
+    benchmarks = [
+        bench_R1,
+        bench_R2,
+        bench_R3,
+        bench_R5,
+        bench_R6,
+        bench_R7,
+        bench_R8,
+        #_bench_R9,
+        bench_R10,
+        bench_R11,
+        #bench_S1,
+    ]
+
+    report = []
+    for b in benchmarks:
+        t = clock()
+        b()
+        t = clock() - t
+        print("%s%65s: %f" % (b.__name__, b.__doc__, t))