" Numerical Functions",,400
ABS(!),"ABSolute value",400
SQR(!),"SQuare Root",400
INT(!),"the largest integer not greater than",400
"MOD(!, )","MOD(x,y) x modulo y ,i.e., x-y*INT(x/y)",400
CEIL(!),"the smallest integer not less than",400
"ROUND(!, )","ROUND(x,n) rounded to n decimal digits",400
ROUND(!),"ROUND(x) rounded to an integer",400
FP(!),"Fractiona Part",400
IP(!),"Integer Part",400
"REMAINDER(!, )","REMAINDER(x,y)=x-y*IP(x/y)",400
"TRUNCATE(!, )","TRUNCATE(x,n) trancated to n decimal digits",400
SGN(!),sign,400
" Exponetial and Logarithmic functions",,0
EXP(!),exponential,410
LOG(!),"natural logarithm",410
LOG2(!),"logarithm with base 2",410
LOG10(!),"common logarithm",410
" Trigonometric Functions","OPTION ANGLE DEGREES is valid for the functions below",420
SIN(!),sine,420
COS(!),cosine,420
TAN(!),tangent,420
ASIN(!),arcsine,420
ACOS(!),arccosine,420
ATN(!),arctangent,420
"ANGLE(!, )",,420
SEC(!),secant,420
CSC(!),cosecant,420
COT(!),cotangent,420
" Misc.",,0
PI,"the ratio of the circumference of a circle to its diameter",470
DEG(!),degrees,470
RAD(!),radians,470
TIME,"elapsed since previous midnight, in second",450
DATE,"current date in decimal form YYDDD",450
DATE$,"current date in form YYYYMMDD",450
TIME$,"current time in form HH:MM:SS",450
"MAX(!, )",larger,470
"MIN(!, )",smaller,470
MAXNUM,"the largest number manupulable",471
EPS(!),epsilon,471
RND,"pseudorandom number, 0<=RND<=1",440
"BVAL(""!"",2)","BVAL(s$,2) the integer s$ repesents with radix 2",485
"BVAL(""!"",16)","BVAL(s$,2) the integer s$ repesents with radix 16",485
"BSTR$(!,2)","BSTR$(n,2) the representsation of n with radix 2",485
"BSTR$(!,16)","BSTR$(n,2) the representsation of n with radix 2",485
SINH(!),"hyperbolic sine",430
COSH(!),"hyperbolic cosine",430
TANH(!),"hyperbolic tangent",430
UBOUND(!),"upper bound",460
LBOUND(!),"lower bound",460
DET(!),determinant,460
"DOT(!, )","inner prduct of vectors",460
EXTYPE,"exception type",475
TAB(!),tabulator,120
" String functions",,0
"POS(!,)","POS(a$,b$) position of b$ in a$",480
LEN(!),"LEN(s$) the number of characters in s$",480
VAL(!),"VAL(s$) numeric value of s$",480
STR$(!),"STR$(n) string of n",480
CHR$(!),"CHR$(n) the character whose ordinal is n",480
ORD(!),"ORD(s$) ordinal of s$, s$ should have one charactor.",480
"REPEAT$(!, )","REPEAT$(a$,m) m copies of a$",480
"USING$(!, )","USING$(a$,x) Formated string of x using a$",480
LCASE$(!),"lower case",480
UCASE$(!),"upper case",480
LTRIM$(!),"left trimed string",480
RTRIM$(!),"right trimed string",480
" Combinatrics","outside of standard",0
FACT(!),factorial,820
"PERM(!, )","number of permutation",820
"COMB(!, )","number of combination",820
" Original Graphics Functions ","outside of standard",0
PIXELX(!),"pixel x-coordinate",811
PIXELY(!),"pixel y-coordinate",811
PROBLEMX(!),"problem x-coordinate",811
PROBLEMY(!),"problem y-coordinate",811
" Transform Functions",,340
"SHIFT(!, )",translate,340
"SCALE(!, )",scale,340
ROTATE(!),rotate,340
SHEAR(!),shear,340
TRANSFORM,"current transform",345
" Logical Operations",,170
"NOT ",,170
"AND ",,170
"OR ",,170
