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fixed bugs in scipy test and library #185

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Merged
yakutovicha merged 1 commit into from
Dec 14, 2023
Merged

fixed bugs in scipy test and library #185

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11 changes: 10 additions & 1 deletion library_scipy.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -1288,7 +1288,16 @@
"source": [
"### 4.8. Exercise: $LU$ decomposition 🌶️\n",
"\n",
"For matrices $P, L,$ and $U$ defined in [§4.5](#45-matrix-decomposition-decomposition), express the matrix in [Exercise 4.8.](#48-exercise-eigenvalue-problem) as a product of matrices $P, L, U$."
"For matrices $P, L,$ and $U$ defined in [§4.5](#45-matrix-decomposition-decomposition), express the following matrix as a product of matrices $P, L, U$.\n",
"$$\n",
"\\left[\n",
"\\begin{array}{ccc}\n",
"9 & 3 & 3 \\\\\n",
"3 & 2 & 2 \\\\\n",
"3 & 4 & 2\n",
"\\end{array}\n",
"\\right]\n",
"$$"
]
},
{
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4 changes: 2 additions & 2 deletions tutorial/tests/test_library_scipy.py
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Expand Up @@ -5,7 +5,7 @@ def reference_minimize():
from scipy.optimize import minimize

def f(x):
return 3 * x**2 - 4 * x - 4
return 3 * x**2 - 5 * x - 4

return minimize(f, 0)

Expand All @@ -22,7 +22,7 @@ def f(x):
return x**3 - 6 * x**2 + 4 * x + 12

# 2. TODO: call the root function here:
sol1, sol2, sol3 = root(f, -1.0), root(f, 2.5), root(f, 4.5)
sol1, sol2, sol3 = root(f, -1.0).x, root(f, 2.5).x, root(f, 4.5).x
return sol1, sol2, sol3


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