34 lines
783 B
Plaintext
34 lines
783 B
Plaintext
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{{alias}}( [dtype1, dtype2] )
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Returns the array data type with the smallest size and closest "kind" to
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which array data types can be safely cast.
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If not provided data types, the function returns a type promotion table.
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If a data type to which data types can be safely cast does *not* exist (or
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is not supported), the function returns `-1`.
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If provided an unrecognized data type, the function returns `null`.
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Parameters
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----------
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dtype1: string (optional)
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Array data type.
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dtype2: string (optional)
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Array data type.
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Returns
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-------
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out: Object|string|integer|null
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Promotion rule(s).
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Examples
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--------
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> var out = {{alias}}( 'float32', 'int32' )
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'float64'
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See Also
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--------
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