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fix: padding 0s not removed #430

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fix: padding 0s not removed #430

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f6e411a
fix: padding 0s not removed
MaciejWdev Aug 3, 2023
090c8f4
fix: complex to polar makes sense
MaciejWdev Aug 3, 2023
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6 changes: 3 additions & 3 deletions mathgenerator/computer_science.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,11 @@ def binary_2s_complement(maxDigits=10):

| Ex. Problem | Ex. Solution |
| --- | --- |
| 2's complement of $1011 = $ | $101$ |
| 2's complement of $1011 = $ | $0101$ |
"""
digits = random.randint(1, maxDigits)
question = ''.join([str(random.randint(0, 1))
for i in range(digits)]).lstrip('0')
for i in range(digits)])

answer = []
for i in question:
Expand All @@ -56,7 +56,7 @@ def binary_2s_complement(maxDigits=10):
answer.insert(0, '1')

problem = f"2's complement of ${question} = $"
solution = ''.join(answer).lstrip('0')
solution = ''.join(answer)
return problem, f'${solution}$'


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10 changes: 7 additions & 3 deletions mathgenerator/misc.py
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Expand Up @@ -176,7 +176,7 @@ def complex_to_polar(min_real_imaginary_num=-20, max_real_imaginary_num=20):

| Ex. Problem | Ex. Solution |
| --- | --- |
| $19.42(-19.0\theta + i-4.0\theta)$ | $-2.93$ |
| Convert $-14.0+13.0i$ into polar form | $19.1(cos(2.39)+isin(2.39))$ |
"""
num = complex(
random.randint(min_real_imaginary_num, max_real_imaginary_num),
Expand All @@ -185,9 +185,13 @@ def complex_to_polar(min_real_imaginary_num=-20, max_real_imaginary_num=20):
b = num.imag
r = round(math.hypot(a, b), 2)
theta = round(math.atan2(b, a), 2)
print(a)
print(b)

problem = rf'${r}({a}\theta + i{b}\theta)$'
return problem, f'${theta}$'

solution = rf'${r}(cos({theta})+isin({theta}))$'
problem = rf'Convert ${a}+{b}i$ into polar form'
return problem, solution


def decimal_to_roman_numerals(max_decimal=4000):
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