SW006014 Microchip Technology, SW006014 Datasheet - Page 166

• Manufacturer Part Number: SW006014
• Description: C COMPILER MPLAB FOR PIC24 MCU
• Manufacturer: Microchip Technology
• Type: MPLAB® C Compilerr
• Series: PIC24r

Specifications of SW006014

• Supported Families: PIC24
• Core Architecture: PIC
• Kit Contents: Software And Docs
• Mcu Supported Families: PIC24
• Tool Function: Compiler
• Tool Type: Compiler
• Processor Series: PIC24
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: PIC24
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DS51456E-page 162
floor
Description:
Include:
Prototype:
Argument:
Return Value:
Remarks:
Example:
floorf
Description:
Include:
Prototype:
Argument:
Return Value:
Remarks:
Calculates the floor of a double precision floating-point value.
<math.h>
double floor (double x);
x
Returns the largest integer value less than or equal to x.
No domain or range error will occur. See ceil.
#include <math.h>
#include <stdio.h> /* for printf */
int main(void)
{
}
Output:
The
The
The
The
The
The
The
The
Calculates the floor of a single precision floating-point value.
<math.h>
float floorf(float x);
x
Returns the largest integer value less than or equal to x.
No domain or range error will occur. See ceilf.
double x[8] = {2.0, 1.75, 1.5, 1.25, -2.0,
double y;
int i;
for (i=0; i<8; i++)
{
}
y = floor (x[i]);
printf("The ceiling for %f is %f\n", x[i], y);
floating-point value for which to return the floor.
floating-point value.
floor for 2.000000 is 2.000000
floor for 1.750000 is 1.000000
floor for 1.500000 is 1.000000
floor for 1.250000 is 1.000000
floor for -2.000000 is -2.000000
floor for -1.750000 is -2.000000
floor for -1.500000 is -2.000000
floor for -1.250000 is -2.000000
-1.75, -1.5, -1.25};
/* for floor
© 2008 Microchip Technology Inc.
*/