You can use numeric expressions and string (text) expressions in many places in Praat:
For some types of objects (mainly Sound and Matrix), you can also apply formulas to all their contents at the same time:
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when you create a Sound or a Matrix from the New menu;
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when you choose Formula... from the Modify menu for a selected object.
You can read this tutorial sequentially with the help of the "< 1" and "1 >" buttons.
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1. My first formulas (where to use)
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1.1. Formulas in the calculator
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1.2. Numeric expressions
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1.3. String expressions
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1.4. Representation of numbers
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1.5. Representation of strings
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1.6. Formulas in settings windows
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1.7. Formulas for creation
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1.8. Formulas for modification
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1.9. Formulas in scripts
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2. Operators (+, -, *, /, ^)
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3. Constants (pi, e, undefined)
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4. Mathematical functions
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5. String functions
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6. Control structures (if then else fi, semicolon)
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7. Attributes of objects
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8. Data in objects
Links to this page
© ppgb, April 14, 2004