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88 lines
1.6 KiB
88 lines
1.6 KiB
# test basic complex number functionality
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# constructor
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print(complex(1))
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print(complex(1.2))
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print(complex(1.2j))
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print(complex("1"))
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print(complex("1.2"))
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print(complex("1.2j"))
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print(complex(1, 2))
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print(complex(1j, 2j))
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# unary ops
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print(bool(1j))
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print(+(1j))
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print(-(1 + 2j))
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# binary ops
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print(1j + False)
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print(1j + True)
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print(1j + 2)
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print(1j + 2j)
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print(1j - 2)
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print(1j - 2j)
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print(1j * 2)
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print(1j * 2j)
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print(1j / 2)
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print((1j / 2j).real)
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print(1j / (1 + 2j))
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ans = 0j ** 0; print("%.5g %.5g" % (ans.real, ans.imag))
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ans = 0j ** 0j; print("%.5g %.5g" % (ans.real, ans.imag))
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ans = 1j ** 2.5; print("%.5g %.5g" % (ans.real, ans.imag))
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ans = 1j ** 2.5j; print("%.5g %.5g" % (ans.real, ans.imag))
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# comparison
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print(1j == 1)
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print(1j == 1j)
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# builtin abs
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print(abs(1j))
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print("%.5g" % abs(1j + 2))
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# float on lhs should delegate to complex
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print(1.2 + 3j)
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# check printing of inf/nan
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print(float('nan') * 1j)
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print(float('inf') * (1 + 1j))
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print(float('-inf') * (1 + 1j))
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# convert bignum to complex on rhs
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ans = 1j + (1 << 70); print("%.5g %.5g" % (ans.real, ans.imag))
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# can't convert rhs to complex
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try:
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1j + []
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except TypeError:
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print("TypeError")
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# unsupported unary op
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try:
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~(1j)
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except TypeError:
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print("TypeError")
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# unsupported binary op
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try:
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1j // 2
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except TypeError:
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print("TypeError")
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# unsupported binary op
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try:
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1j < 2j
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except TypeError:
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print("TypeError")
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# zero division
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try:
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1j / 0
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except ZeroDivisionError:
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print("ZeroDivisionError")
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# zero division via power
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try:
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0j ** 1j
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except ZeroDivisionError:
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print("ZeroDivisionError")
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