http://www.aros.org AROS-Exec AROS-Exec Archives Power2People
kitty mascottop logo menu

mathtrans

Index

SPAcos() SPAsin() SPAtan() SPCos()
SPCosh() SPExp() SPFieee() SPLog()
SPLog10() SPPow() SPSin() SPSincos()
SPSinh() SPSqrt() SPTan() SPTanh()
SPTieee()      

SPAcos()

Synopsis

float SPAcos(
         float fnum1 );

Function

Calculate arcuscos of the given number

Result

Motorola fast floating point number

flags:
zero     : Result is zero
negative : 0 (not possible)
overflow : fnum < -1  or  fnum > 1

SPAsin()

Synopsis

float SPAsin(
         float fnum1 );

Function

Calculate arcussin of the given number

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : fnum < -1  or  fnum > 1

SPAtan()

Synopsis

float SPAtan(
         float fnum1 );

Function

Calculates the angle of a given number representing the tangent
of that angle. The angle will be in radians.

Result

Motorola fast floating point number

SPCos()

Synopsis

float SPCos(
         float fnum1 );

Function

Calculate the cosine of a given ffp number in radians

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : 0

SPCosh()

Synopsis

float SPCosh(
         float fnum1 );

Function

Calculate the hyperbolic cosine of the ffp number

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : 0 (not possible)
overflow : result too big for ffp-number

SPExp()

Synopsis

float SPExp(
         float fnum1 );

Function

Calculate e^x

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : 0
overflow : the result was out of range for the ffp-format

SPFieee()

Synopsis

float SPFieee(
         float ieeenum );

Function

Convert single precision ieee number to FFP number

Result

Motorola fast floating point number

flags:
 zero     : result is zero
 negative : result is negative
 overflow : exponent of the ieee-number was out of range for
            ffp

SPLog()

Synopsis

float SPLog(
         float fnum1 );

Function

Calculate logarithm (base e) of the given ffp number

Result

ffp-number

flags:
zero     : result is zero
negative : result is negative
overflow : argument was negative

SPLog10()

Synopsis

float SPLog10(
         float fnum1 );

Function

Calculate logarithm (base 10) of the given ffp number

Result

ffp number

flags:
zero     : result is zero
negative : result is negative
overflow : argument was negative

SPPow()

Synopsis

float SPPow(
         float fnum1,
         float fnum2 );

Function

Calculate fnum2 raised to the fnum1 power (fnum2^fnum1)

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : result is too big

SPSin()

Synopsis

float SPSin(
         float fnum1 );

Function

Calculate the sine of a given FFP number in radians

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : 0

SPSincos()

Synopsis

float SPSincos(
         IPTR * pfnum2,
         float fnum1 );

Function

Calculate the cosine and the sine of the given ffp-number
fnum1 that represents an angle in radians. The function
returns the sine of that number as a result and puts
the cosine of that number into *pfnum2 which must represent
a valid pointer to a ffp-number.

Result

*pfnum2       - Motorola fast floating point number
direct result - Motorola fast floating point number

SPSinh()

Synopsis

float SPSinh(
         float fnum1 );

Function

Calculate the hyperbolic sine of the ffp number

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : result is too big for ffp format

SPSqrt()

Synopsis

float SPSqrt(
         float fnum1 );

Function

Calculate square root of ffp number

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : 0
overflow : square root could not be calculated

SPTan()

Synopsis

float SPTan(
         float fnum1 );

Function

Calculate the tangens of a given FFP number in radians

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow :

SPTanh()

Synopsis

float SPTanh(
         float fnum1 );

Function

Calculate hyperbolic tangens of the ffp number

Result

Motorola fast floating point number

flags:
zero     : result is zero
negative : result is negative
overflow : (not possible)

SPTieee()

Synopsis

float SPTieee(
         float fnum );

Function

Convert FFP number to single precision ieee number

Result

IEEE Single Precision Floating Point

flags:
zero     : result is zero
negative : result is negative
overflow : exponent of the ieee-number was out of range for ffp

Copyright © 1995-2024, L'équipe de développement AROS. Tous droits réservés.
Amiga®, AmigaOS®, Workbench et Intuition sont des marques de Amiga Inc. Les autres marques appartiennent à leur propritaires respectifs.