SW006013 Microchip Technology, SW006013 Datasheet - Page 222

• 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 218
5.3.2
Many functions in this section use fixed-point Q16 (15.16) format, which ranges from
-2
not be used.
_Q16acos
Description:
Include:
Prototype:
Argument:
Return Value:
_Q16acosByPI
Description:
Include:
Prototype:
Argument:
Return Value:
_Q16asin
Description:
Include:
Prototype:
Argument:
Return Value:
_Q16asinByPI
Description:
Include:
Prototype:
Argument:
Return Value:
31
to 2
31
-1, or -2147483648 to 2147483647. For each function, the entire range may
Q16 Functions
This function finds the arc cosine of a Q16 value.
<libq.h>
_Q16 _Q16acos(_Q16 x);
x
ranges from -65566 to 65536.
This function returns the arc cosine of x in Q16 format. This value
ranges from -205887 to 205887.
This function finds the arc cosine of a Q16 value and then divides by PI
(π).
<libq.h>
_Q16 _Q16acosByPI(_Q16 x);
x
ranges from -65536 to 65536.
This function returns the arc cosine of x, divided by PI, in Q16 format.
This value ranges from -65536 to 65536.
This function finds the arc sine of a Q16 value.
<libq.h>
_Q16 _Q16asin(_Q16 x);
x
ranges from -65566 to 65536.
This function returns the arc sine of x in Q16 format. This value ranges
from -102944 to 102944.
This function finds the arc sine of a Q16 value and then divides by PI
(π).
<libq.h>
_Q16 _Q16asinByPI(_Q16 x);
x
ranges from -65536 to 65536.
This function returns the arc sine of x, divided by PI, in Q16 format.
This value ranges from-65536 to 65536.
a fixed point number in Q16 format. The value of this argument
a fixed point number in Q16 format. The value of this argument
a fixed point number in Q16 format. The value of this argument
a fixed point number in Q16 format. The value of this argument
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