EXPONENT, FRACTION, NEAREST, RRSPACING, SCALE, SET_EXPONENT, SPACING
DIGITS, EPSILON, HUGE, ILEN, MAXEXPONENT, MINEXPONENT, PRECISION, RADIX, RANGE, SIZEOF, TINY
DOT_PRODUCT, MATMUL
PROCESSORS_SHAPE, NWORKERS, NUMBER_OF_PROCESSORS, SECNDS
KIND, SELECTED_INT_KIND, SELECTED_REAL_KIND
ACOS, ACOSD, ASIN, ASIND, ATAN, ATAND, ATAN2, ATAN2D, COS, COSD, COSH, COTAN, COTAND, EXP, LOG, LOG10, SIN, SIND, SINH, SQRT, TAN, TAND, TANH
AND, BTEST, IAND, IBCHNG, IBCLR, IBITS, IBSET, IEOR, IOR, ISHA, ISHC, ISHFT, ISHFTC, ISHL, LSHIFT, NOT, OR, RSHIFT, XOR
BIT_SIZE
LEADZ, POPCNT, POPPAR, TRAILZ
LGE, LGT, LLE, LLT
ACHAR, CHAR, IACHAR, ICHAR
ADJUSTL, ADJUSTR, INDEX, LEN_TRIM, REPEAT, SCAN, TRIM, VERIFY
LEN
MERGE, PACK, SPREAD, UNPACK
ALLOCATED, LBOUND, SHAPE, SIZE, UBOUND
MAXLOC, MINLOC
CSHIFT, EOSHIFT, RESHAPE, TRANSPOSE
ALL, ANY, COUNT, MAXVAL, MINVAL, PRODUCT
常用数学函数使用方法
Y=INT(X) 转换为整数 ALL(所有型态) INTEGER
Y=REAL(X) 转换为实数 INTEGER REAL
Y=DREAL(X) 取复数实部(倍精度) COMPLEX*16 REAL*8
Y=DIMAG(X) 取复数虚部(倍精度) COMPLEX*16 REAL*8
Y=CONJG(X) 共轭复数 COMPLEX COMPLEX
Y=DCONJG(X) 共轭倍精度复数 COMPLEX*16 COMPLEX*16
Y=DBLE(X) 转换为倍精度实数 ALL REAL*8
Y=CMPLX(X1,X2) 转换为复数 ALL,ALL COMPLEX
Y=DCMPLX(X1,X2) 转换为倍精度复数 ALL,ALL COMPLEX*16
Y=IABS(X) 整数绝对值 INTEGER INTEGER
Y=DABS(X) 倍精度实数绝对值 REAL*8 REAL*8
Y=CDABS(X) 倍精度复数绝对值 COMPLEX*16 REAL*8
Y=MOD(X1,X2) 整数X1/X2之余数 INTEGER,INTEGER INTEGER
Y=DMOD(X1,X2) 倍精度实数X1/X2之余数 REAL*8,REAL*8 REAL*8
Y=ISIGN(X1,X2) 取X1之值与X2之正负号 INTEGER,INTEGER INTEGER
Y=SIGN(X1,X2) 取X1之值与X2之正负号 REAL,REAL REAL
Y=DSIGN(X,Y) 取X1之值与X2之正负号 REAL*8,REAL*8 REAL*8
Y=DSQRT(X) X的倍精度平方根 REAL*8 REAL*8
Y=CDSQRT(X) X的倍精度复数平方根 COMPLEX*16 COMPLEX*16
Y=DEXP(X) X的倍精度指数 REAL*8 REAL*8
Y=CDEXP(X) X的倍精度复数指数 COMPLEX*16 COMPLEX*16
Y=DLOG(X) X的倍精度自然对数 REAL*8 REAL*8
Y=CDLOG(X) X的倍精度复数自然对数 COMPLEX*16 COMPLEX*167
Y=DLOG10(X) X的倍精度常用对数 REAL*8 REAL*8
Y=DSIN(X) X的倍精度正弦函数 REAL*8 REAL*8
Y=DCOS(X) X的倍精度余弦函数 REAL*8 REAL*8
Y=DTAN(X) X的倍精度正切函数 REAL*8 REAL*8
Y=DASIN(X) X的倍精度正弦反函数 REAL*8 REAL*8
Y=DACOS(X) X的倍精度余弦反函数 REAL*8 REAL*8
Y=DATAN(X) X的倍精度正切反函数 REAL*8 REAL*8
Y=DSINH(X) X的倍精度双曲正弦函数 REAL*8 REAL*8
Y=DCOSH(X) X的倍精度双曲余弦函数 REAL*8 REAL*8
Y=DTANH(X) X的倍精度双曲正切函数 REAL*8 REAL*8下载本文