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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