Python CosineWaveGenerator Examples

Programming Language: Python

Namespace/Package Name: pygen.data_generators

Examples at hotexamples.com: 4

Python CosineWaveGenerator - 4 examples found. These are the top rated real world Python examples of pygen.data_generators.CosineWaveGenerator extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

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CosineWaveGenerator(2)

generate(2)

Example #1

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File: data_generator_tests.py Project: chaddotson/pygen

    def test_can_specify_frequency(self):
        gen = CosineWaveGenerator(1, 2)

        self.assertAlmostEquals(gen.generate(0.0), 1)
        self.assertAlmostEquals(gen.generate(0.125), 0)
        self.assertAlmostEquals(gen.generate(0.25), -1)
        self.assertAlmostEquals(gen.generate(0.375), 0)
        self.assertAlmostEquals(gen.generate(0.5), 1)
        self.assertAlmostEquals(gen.generate(0.625), 0)
        self.assertAlmostEquals(gen.generate(0.75), -1)
        self.assertAlmostEquals(gen.generate(0.875), 0)
        self.assertAlmostEquals(gen.generate(1.0), 1)

Example #2

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File: data_generator_tests.py Project: chaddotson/pygen

    def test_can_specify_amplitude(self):
        gen = CosineWaveGenerator(2, 1)

        self.assertAlmostEquals(gen.generate(0.0), 2)
        self.assertAlmostEquals(gen.generate(0.25), 0)
        self.assertAlmostEquals(gen.generate(0.5), -2)
        self.assertAlmostEquals(gen.generate(0.75), 0)
        self.assertAlmostEquals(gen.generate(1.0), 2)

Example #3

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File: data_generator_tests.py Project: chaddotson/pygen

    def test_can_specify_amplitude(self):
        gen = CosineWaveGenerator(2, 1)

        self.assertAlmostEquals(gen.generate(0.0), 2)
        self.assertAlmostEquals(gen.generate(0.25), 0)
        self.assertAlmostEquals(gen.generate(0.5), -2)
        self.assertAlmostEquals(gen.generate(0.75), 0)
        self.assertAlmostEquals(gen.generate(1.0), 2)

Example #4

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File: data_generator_tests.py Project: chaddotson/pygen

    def test_can_specify_frequency(self):
        gen = CosineWaveGenerator(1, 2)

        self.assertAlmostEquals(gen.generate(0.0), 1)
        self.assertAlmostEquals(gen.generate(0.125), 0)
        self.assertAlmostEquals(gen.generate(0.25), -1)
        self.assertAlmostEquals(gen.generate(0.375), 0)
        self.assertAlmostEquals(gen.generate(0.5), 1)
        self.assertAlmostEquals(gen.generate(0.625), 0)
        self.assertAlmostEquals(gen.generate(0.75), -1)
        self.assertAlmostEquals(gen.generate(0.875), 0)
        self.assertAlmostEquals(gen.generate(1.0), 1)