SW006013 Microchip Technology, SW006013 Datasheet - Page 158

• Manufacturer Part Number: SW006013
• Description: MPLAB C Compiler For DsPIC DSCs
• Manufacturer: Microchip Technology
• Series: DsPIC30F/33Fr
• Type: MPLAB® C Compilerr

Specifications of SW006013

• Supported Families: DsPIC30F, DsPIC33F
• Core Architecture: DsPIC
• Kit Contents: Software And Docs
• Mcu Supported Families: DsPIC30F And DsPIC33F
• Tool Function: Compiler
• Tool Type: Compiler
• Processor Series: dsPIC
• Lead Free Status / RoHS Status: na
• For Use With/related Products: dSPIC DSCs
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DS51456E-page 154
ceil
Description:
Include:
Prototype:
Argument:
Return Value:
Remarks:
Example:
Calculates the ceiling of a value.
<math.h>
double ceil(double x);
x
Returns the smallest integer value greater than or equal to x.
No domain or range error will occur. See floor.
#include <math.h>
#include <stdio.h> /* for printf */
int main(void)
{
}
Output:
The ceiling for
The ceiling for
The ceiling for
The ceiling for
The ceiling for
The ceiling for
The ceiling for
The ceiling for
double x[8] = {2.0, 1.75, 1.5, 1.25, -2.0,
double y;
int i;
for (i=0; i<8; i++)
{
}
y = ceil (x[i]);
printf("The ceiling for
a floating-point value for which to return the ceiling.
-1.75, -1.5, -1.25};
2.000000 is
1.750000 is
1.500000 is
1.250000 is
-2.000000 is
-1.750000 is
-1.500000 is
-1.250000 is
/* for ceil
%f is
2.000000
2.000000
2.000000
2.000000
© 2008 Microchip Technology Inc.
-2.000000
-1.000000
-1.000000
-1.000000
*/
%f\n", x[i], y);