DropNonNumeric• DropNonNumeric[list] drops non-numeric elements from list. • DropNonNumeric will drop all rows that contain non-numeric data.
• Example: DropNonNumeric[{{1, 2}, {2, m}, {3, 4}}]  .
• To drop a nonnumeric column from a matrix, first use Transpose[matrix] to convert the columns into rows.
• See also: ColumnDrop, Drop, Transpose.
Examples Using InstantCalculatorsHere is the InstantCalculator for the DropNonNumeric function. Enter the parameters for your calculation and click Calculate to see the result.
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Entering Commands DirectlyYou can paste a template for this command via the Text Input button on the DropNonNumeric Function Controller. This defines a 4  4 matrix called data1.
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DropNonNumeric removes the two non-numeric rows of data1.
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This defines a 6 3 matrix called data2.
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Each row has nonnumeric elements, so DropNonNumeric returns an empty list.
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DropNonNumeric leaves the numeric row of the transposed data2 matrix.
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Clear the variable definitions.
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