s5u1c33000c Epson Electronics America, Inc., s5u1c33000c Datasheet - Page 118

• Manufacturer Part Number: s5u1c33000c
• Description: Cmos 32-bit Single Chip Microcomputer S5u1c33000c Manual
• Manufacturer: Epson Electronics America, Inc.

CHAPTER 8: ANSI LIBRARY
8.2.4 Mathematical Functions (math.lib)
The table below lists the mathematical functions included in math.lib.
Header files: math.h, errno.h, float.h, limits.h
Note: The operation is faster in Ver. 3 or later than in Ver. 1 and Ver. 2.
102
double fabs(double x);
double ceil(double x);
double floor(double x);
double fmod(double x, double y);
double exp(double x);
double log(double x);
double log10(double x);
double frexp(double x, int *nptr);
double ldexp(double x, int n);
double modf(double x, double *nptr);
double pow(double x, double y);
double sqrt(double x);
double sin(double x);
double cos(double x);
double tan(double x);
double asin(double x);
double acos(double x);
double atan(double x);
double atan2(double y, double x);
double sinh(double x);
double cosh(double x);
double tanh(double x);
Function
Return absolute value (double type).
Round up double-type decimal part.
Round down double-type decimal part.
Calculate double-type remainder.
Exponentiate (e
Calculate natural logarithm.
Calculate common logarithm.
Return mantissa and exponent of floating-point
number.
Return floating-point number from mantissa and
exponent.
Return integer and decimal parts of floating-point
number.
Calculate x
Calculate square root.
Calculate sine.
Calculate cosine.
Calculate tangent.
Calculate arcsine.
Calculate arccosine.
Calculate arctangent.
Calculate arctangent of y/x.
Calculate hyperbolic sine.
Calculate hyperbolic cosine.
Calculate hyperbolic tangent.
Table 8.2.4.1 Mathematical functions
y
.
x
).
Functionality
EPSON
(C COMPILER PACKAGE FOR S1C33 FAMILY) (Ver. 4)
Reentrant
d
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Change global parameter errno,
destruct ALR, AHR.
Destruct ALR, AHR.
S5U1C33000C MANUAL
Notes