Sun Studio 12:Fortran 库参考

2.1.23 内函数的专用名称

表 2–1 Fortran 95 内函数的专用名称和通用名称

 

专用名称 

通用名称 

参数类型 

 

ABS (A)

ABS (A)

缺省实数 

 

ACOS (X)

ACOS (X)

缺省实数 

 

AIMAG (Z)

AIMAG (Z)

缺省复数 

 

AINT (A)

AINT (A)

缺省实数 

 

ALOG (X)

LOG (X)

缺省实数 

 

ALOG10 (X)

LOG10 (X)

缺省实数 

AMAX0 (A1, A2 [, A3,...])

REAL (MAX (A1, A2 [, A3,...]))

缺省整数 

AMAX1 (A1, A2 [, A3,...])

MAX (A1, A2 [, A3,...])

缺省实数 

AMIN0 (A1, A2 [, A3,...])

REAL (MIN (A1, A2 [, A3,...]))

缺省整数 

AMIN1 (A1, A2 [, A3,...])

MIN (A1, A2 [, A3,...])

缺省实数 

 

AMOD (A, P)

MOD (A, P)

缺省实数 

 

ANINT (A)

ANINT (A)

缺省实数 

 

ASIN (X)

ASIN (X)

缺省实数 

 

ATAN (X)

ATAN (X)

缺省实数 

 

ATAN2 (Y, X)

ATAN2 (Y, X)

缺省实数 

 

CABS (A)

ABS (A)

缺省复数 

 

CCOS (X)

COS (X)

缺省复数 

 

CEXP (X)

EXP (X)

缺省复数 

CHAR (I)

CHAR (I)

缺省整数 

 

CLOG (X)

LOG (X)

缺省复数 

 

CONJG (Z)

CONJG (Z)

缺省复数 

 

COS (X)

COS (X)

缺省实数 

 

COSH (X)

COSH (X)

缺省实数 

 

CSIN (X)

SIN (X)

缺省复数 

 

CSQRT (X)

SQRT (X)

缺省复数 

 

DABS (A)

ABS (A)

双精度 

 

DACOS (X)

ACOS (X)

双精度 

 

DASIN (X)

ASIN (X)

双精度 

 

DATAN (X)

ATAN (X)

双精度 

 

DATAN2 (Y, X)

ATAN2 (Y, X)

双精度 

 

DCOS (X)

COS (X)

双精度 

 

DCOSH (X)

COSH (X)

双精度 

 

DDIM (X, Y)

DIM (X, Y)

双精度 

 

DEXP (X)

EXP (X)

双精度 

 

DIM (X, Y)

DIM (X, Y)

缺省实数 

 

DINT (A)

AINT (A)

双精度 

 

DLOG (X)

LOG (X)

双精度 

 

DLOG10 (X)

LOG10 (X)

双精度 

DMAX1 (A1, A2 [, A3,...])

MAX (A1, A2 [, A3,...])

双精度 

DMIN1 (A1, A2 [, A3,...])

MIN (A1, A2 [, A3,...])

双精度 

 

DMOD (A, P)

MOD (A, P)

双精度 

 

DNINT (A)

ANINT (A)

双精度 

 

DPROD (X, Y)

DPROD (X, Y)

缺省实数 

 

DSIGN (A, B)

SIGN (A, B)

双精度 

 

DSIN (X)

SIN (X)

双精度 

 

DSINH (X)

SINH (X)

双精度 

 

DSQRT (X)

SQRT (X)

双精度 

 

DTAN (X)

TAN (X)

双精度 

 

DTANH (X)

TANH (X)

双精度 

 

EXP (X)

EXP (X)

缺省实数 

FLOAT (A)

REAL (A)

缺省整数 

 

IABS (A)

ABS (A)

缺省整数 

ICHAR (C)

ICHAR (C)

缺省字符 

 

IDIM (X, Y)

DIM (X, Y)

缺省整数 

IDINT (A)

INT (A)

双精度 

 

IDNINT (A)

NINT (A)

双精度 

IFIX (A)

INT (A)

缺省实数 

 

INDEX (STRING, SUBSTRING)

INDEX (STRING, SUBSTRING)

缺省字符 

INT (A)

INT (A)

缺省实数 

 

ISIGN (A, B)

SIGN (A, B)

缺省整数 

 

LEN (STRING)

LEN (STRING)

缺省字符 

LGE (STRING_A, STRING_B)

LGE (STRING_A, STRING_B)

缺省字符 

LGT (STRING_A, STRING_B)

LGT (STRING_A, STRING_B)

缺省字符 

LLE (STRING_A, STRING_B)

LLE (STRING_A, STRING_B)

缺省字符 

LLT (STRING_A, STRING_B)

LLT (STRING_A, STRING_B)

缺省字符 

MAX0 (A1, A2 [, A3,...])

MAX (A1, A2 [, A3,...])

缺省整数 

MAX1 (A1, A2 [, A3,...])

INT (MAX (A1, A2 [, A3,...]))

缺省实数 

MIN0 (A1, A2 [, A3,...])

MIN (A1, A2 [, A3,...])

缺省整数 

MIN1 (A1, A2 [, A3,...])

INT (MIN (A1, A2 [, A3,...]))

缺省实数 

 

MOD (A, P)

MOD (A, P)

缺省整数 

 

NINT (A)

NINT (A)

缺省实数 

REAL (A)

REAL (A)

缺省整数 

 

SIGN (A, B)

SIGN (A, B)

缺省实数 

 

SIN (X)

SIN (X)

缺省实数 

 

SINH (X)

SINH (X)

缺省实数 

SNGL (A)

REAL (A)

双精度 

 

SQRT (X)

SQRT (X)

缺省实数 

 

TAN (X)

TAN (X)

缺省实数 

 

TANH (X)

TANH (X)

缺省实数 

标有 # 号的函数不能用作实际参数。“双精度”表示双精度实数。