Tandy 1000 Basic Reference Manual page 109

Chawter 10 I BASIC Kevwords
CDBL
Function
CDBL( num ber)
Converts number to double precision.
This function may be useful if you want to force an operation to
be performed in double precision, even though the operands are
single precision or integers.
Sample Program
2 1 0 A = 4 5 4 . 6 7
2 2 0
P R I N T A , CDBLCA)
When run, this program prints the following:
4 5 4 . 6 7 4 5 4 . 6 7 0 0 1 3 4 2 7 7 3 4 4
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