[ < ] [ > ] [ << ] [ Up ] [ >> ] [Top] [Contents] [Index] [ ? ]

## 6.5 Non A-Z

 `1B02D` ` x^` `( y x → y^x )` Power Analytic Func `--` Returns the value of the level 2 object raised to the power of the level 1 object. `w z → w^z` `z 'sym' → 'z^sym'` `'sym' z → '(sym)^z'` `'sym1' 'sym2' → 'sym1^(sym2)'` `x_u y → xy_uy` `x_u 'sym' → '(x_u)^(sym)'` `--` Flags: -1 -3 `Principal soln -1` `Numeric results -3` `--` Related: EXP,ISOL,LN,`XROOT` `1B374` ` xSQRT` `( x → x' )` Square Root Analytic Func `--` Returns the (+ve) square root of the argument. `--` `z → √z` `x_u → √(x)_u` `'sym' → 'SQRT(sym)'` `--` Flags: -1 -3 `--` Related: SQ,^,ISOL UserRPL: `x√` `1FD61` ` xSIGMA+` `( x → )` `( x1...xn → )` `( []/[[]] → )` Sigma Plus Cmd `--` Adds one or more data points to the current stat matrix (reserved variable ΣDAT). `--` TEXT:Reserved|ΣDAT `--` Related: CLΣ,RCLΣ,STOΣ,`Σ-` UserRPL: `xΣ+` `1FD8B` ` xSIGMA-` `( → x )` `( → [] )` Sigma Minus Cmd `--` Returns a vector of m real numbers (or one number x if m = 1) corresponding to the coordinate values of the last data point entered by `Σ+` into the current stat matrix (reserved variable ΣDAT). `--` TEXT:Reserved|ΣDAT `--` Related: CLΣ,RCLΣ,STOΣ,`Σ+` UserRPL: `xΣ-` `1AABD` ` xPI` `( → π )` PI Func `--` Returns the symbolic constant 'π' or its numerical representation, 3.14159265359. `→ 'π'` `→ 3.14159265359` `--` Flags: -2 -3 `--` Related: e,i,MAXR,MINR,→Qπ UserRPL: `xπ` `1ECFC` ` x<=?` `( x y → 1 )` `( x y → 0 )` Less Than or Equal Func `--` Tests whether one object is less than or equal to another object. `--` `x y → 0/1` `#n1 #n2 → 0/1` `"str1" "str2" → 0/1` `x 'sym' → 'x<=sym'` `'sym' z → 'sym<=z'` `'sym1' 'sym2' → 'sym1<=sym2'` `x_u1 y_u2 → 0/1` `x_u 'sym' → 'x_unit<=sym'` `'sym' x_u → 'sym<=x_unit'` `--` Flags: -3 `--` Related: <,>,≥,==,≠ UserRPL: `x≤` `1ED9B` ` x>=?` `( x y → 1 )` `( x y → 0 )` Greater Than or Equal Func `--` `x y → 0/1` `#n1 #n2 → 0/1` `"str1" "str2" → 0/1` `x 'sym' → 'x≥sym'` `'sym' z → 'sym≥z'` `'sym1' 'sym2' → 'sym1≥sym2'` `x_u1 y_u2 → 0/1` `x_u 'sym' → 'x_u≥sym'` `'sym' x_u → 'sym≥x_u'` `--` Flags: -3 `--` Related: <,≤,>,==,≠ UserRPL: `x≥` `1EA9D` ` x#?` `( x y → 1 )` `( x y → 0 )` Not Equal Func `--` Tests if two objects are equal. `obj1 obj2 → 0/1` `(x,0) x → 0/1` `x (x,0) → 0/1` `z 'sym' → 'z≠sym'` `'sym' z → 'sym≠z'` `'sym1' 'sym2' → 'sym1≠sym2'` `--` Flags: -3 `--` Related: `SAME`,`TYPE`,<,≤,>,≥, == UserRPL: `x≠` `234C1` ` xRPN->` `( ob1 .. obn → )` Create Local Variables Cmd `--` Creates local variables. `obj1 ... objn →` `--` Syntax: `→ name1 name2 ... nameN « prog »` `→ name1 name2 ... nameN 'Expr'` `--` Related: DEFINE,`STO` UserRPL: `x→` `22FEB` ` xALG->` Create local variable comand. xRPN-> UserRPL: `x→` `1BB02` ` xFACT` `( x → x' )` Factorial (Gamma) Func `--` Returns the factorial n! of a positive integer argument n, or the gamma function ˘(x+1) of a non-integer argument x. `n → n!` `x → ˘(x+1)` `'sym' → '(sym!)'` `--` Flags: -3 -20 -21 `Numerical Results -3` `Underflow exception -20` `Overflow exception -21` `--` Related: COMB,PERM UserRPL: `x!` `1C060` ` x%` `( x y → xy/100 )` Percent Func `--` Returns x (level 2) percent of y (level 1). `x y → xy/100` `x 'sym' → '%(x,sym)'` `'sym' x → '%(sym,x)'` `'sym1' 'sym2' → '%(sym1,sym2)'` `x y_unit → (xy/100)_unit` `x_unit y → (xy/100)_unit` `'sym' x_unit → '%(sym,x_unit)'` `x_unit 'sym' → '%(x_unit,sym)'` `--` Flags: `Numerical Results -3` `--` Related: `%CH`,`%T` `1ADEE` ` x*` `( x y → x*y )` Multiply Analytic Func `--` Returns the product of the args. `z1 z2 → z1ˇz2` `[[ mat ]] [ arr ] → [[ mat×arr ]]` `z [ arr ] → [ z × array ]` `[ arr ] z → [ arr × z ]` `z 'sym' → 'z * sym'` `'sym' z → 'sym * z'` `'sym1' 'sym2' → 'sym1 * sym2'` `#n1 n2 → #n'` `n1 #n2 → #n'` `#n1 #n2 → #n'` `x_u y_u → xy_ux × unity` `x y_u → xy_u` `x_u y → xy_u` `'sym' x_u → 'sym * x_u'` `x_u 'sym' → 'x_u * sym'` `--` Flags: -3 -5 -6 -7 -8 -9 -10 `Numeric results -3` `bint wordsize -5 → -10` `--` Related: +,-,/,= `1AB67` ` x+` `( x y → x+y )` Add Analytic Func `--` Returns the sum of the arguments. Addition. If one arg is list, insert element in list or concatenate lists. xADD `z1 z2 → z1+z2` `[ arr ]1 [ arr ]2 → [ arr ]1+2` `z 'sym' → 'z+(sym)'` `'symb' z → 'sym+z'` `'sym1' 'sym2' → 'sym1 + sym2'` `{ lst1 } { lst2 } → { lst1 lst2 }` `obj { o... } → { obj o... }` `{ o... } o → { o... obj }` `"str1" "str2" → "str1str2"` `obj "str" → "obj str"` `"str" obj → "str obj"` `#n1 n2 → #n'` `n1 #n2 → #n'` `#n1 #n2 → #n'` `x1_u1 y_u2 → (x2+y)_u2` `'sym' x_u → 'sym+x_u'` `x_u 'sym' → 'x_u+sym'` `grob1 grob2 → grob'` `--` Flags: -3 -4 -5 -6 -7 -8 -9 -10 `Numeric results -3` `Bint wordsize -5 → -10` `--` Related: -,*,/,= `1AD09` ` x-` `( x y → x-y )` Subtract Analytic Func `--` Returns the difference of the arguments: the object in level 1 is subtracted from the object in level 2. `z1 z2 → z1-z2` `[ arr ]1 [ arr ]2 → [ arr ]1_2` `z 'sym' → 'z-sym'` `'sym' z → 'sym-z'` `'sym1' 'sym2' → 'sym1 - sym2'` `#n1 n2 → #n'` `n1 #n2 → #n'` `#n1 #n2 → #n'` `x1_u1 y_u2 → (x2-y)_u2` `'sym' x_u → 'sym-x_u'` `x_u 'sym' → 'x_u-sym'` `--` Flags: -3 `Numeric results -3` `--` Related: +,*,/,= `1AF05` ` x/` `( x y → x/y )` Divide Analytic Func `--` Returns the quotient of the arguments: the level 2 object divided by the level 1 object. (Abbrev. _u = _unit) `z1 z2 → z1 / z2` `[ arr ] [[ mat ]] → [[mat^-1×arr]]` `[ arr ] z → [ arr / z ]` `z 'sym' → 'z / sym'` `'sym' z → 'sym / z'` `'sym1' 'sym2' → 'sym1 / sym2'` `#n1 n2 → #n'` `n1 #n2 → #n'` `#n1 #n2 → #n'` `x_u1 y_u2 → (x/y)_u1/u2` `x y_u → (x/y)_1/u` `x_u y → (x/y)_u` `'sym' x_u → 'sym/x_u'` `x_u 'sym' → 'x_u/sym'` `--` Related: +,-,*,=,RATIO `1EBBE` ` x<` `( x y → 1 )` `( x y → 0 )` Less Than Func `--` Tests whether one object is less than another object. `x y → 0/1` `#n1 #n2 → 0/1` `"str1" "str2" → 0/1` `x 'sym' → 'x,≥,≠ `1EC5D` ` x>` `( x y → 1 )` `( x y → 0 )` Greater Than Func `--` Tests whether one object is greater than another object. `x y → 0/1` `#n1 #n2 → 0/1` `"str1" "str2" → 0/1` `x 'sym' → 'x>sym'` `'sym' z → 'sym>z'` `'sym1' 'sym2' → 'sym1>sym2'` `x_u1 y_u2 → 0/1` `x_u 'sym' → 'x_u>sym'` `'sym' x_u → 'sym>x_u'` `--` Flags: -3 `Numeric results -3` `--` Related: <,≤,≥,==,≠ ;

 [ < ] [ > ] [ << ] [ Up ] [ >> ] [Top] [Contents] [Index] [ ? ]

This document was generated by Carsten Dominik on May, 30 2005 using texi2html