MobilityDB
1.1
Mathematical functions
Add_number_tnumber
Add_tnumber_number
Add_tnumber_tnumber
Div_number_tnumber
Div_tnumber_number
Div_tnumber_tnumber
Mult_number_tnumber
Mult_tnumber_number
Mult_tnumber_tnumber
Sub_number_tnumber
Sub_tnumber_number
Sub_tnumber_tnumber
Tfloat_degrees
Tfloat_derivative
Tfloat_radians
Tfloat_round
Tnumber_abs
◆
Tfloat_derivative()
PGDLLEXPORT
Datum
Tfloat_derivative
(
PG_FUNCTION_ARGS
)
Return the derivative of a temporal number.
SQL Function:
derivative()
SQL Operator:
Generated by
1.9.4