Description: | Returns the difference between two numbers (if the difference is positive). | ||
Class: | Elemental function; Generic | ||
Arguments: | X | Must be of type integer or real. | |
Y | Must have the same type and kind parameters as X. | ||
Results: | The result type is the same as X. The value of the result is X - Y if X is greater than Y; otherwise, the value of the result is zero. |
Specific Name | Argument Type | Result Type |
---|---|---|
INTEGER(1) | INTEGER(1) | |
IIDIM | INTEGER(2) | INTEGER(2) |
IDIM[1] | INTEGER(4) | INTEGER(4) |
KIDIM | INTEGER(8) | INTEGER(8) |
DIM | REAL(4) | REAL(4) |
DDIM | REAL(8) | REAL(8) |
QDIM | REAL(16) | REAL(16) |
[1] Or JIDIM. |
Examples
DIM (6, 2) has the value 4.
DIM (-4.0, 3.0) has the value 0.0.