| Function | Description |
|---|
| &2X | Computes 2**x. |
| &4TH | Computes the fourth power of x. |
| &4THRT | Computes the fourth root of x. |
| &10X | Computes 10**x. |
| &ABS | Computes the absolute value of x. |
| &ACOS | Computes the inverse cosine of x. The units of the result
(deg, rad, grad, rev) depends on the current angle mode
setting (see &DEG, &RAD, &GRAD, &REV). |
| &ACOSH | Computes the inverse hyperbolic cosine of x. |
| &AND | Computes the bitwise logical AND of x and y. |
| &ASIN | Computes the inverse sine of x. The units of the result
(deg, rad, grad, rev) depends on the current angle mode
setting (see &DEG, &RAD, &GRAD, &REV). |
| &ASINH | Computes the inverse hyperbolic sine of x. |
| &ATAN | Computes the inverse tangent of x. The unints of the result
(deg, rad, grad, rev) depends on the current angle mode
setting (see &DEG, &RAD, &GRAD, &REV). |
| &ATAN2 | Computes the inverse tangent of y/x, placing the result in
the correct quadrant. The units of the result (deg, rad,
grad, rev) depends on the current angle mode setting
(see &DEG, &RAD, &GRAD, &REV). |
| &ATANH | Computes the inverse hyperbolic tangent of x. |
| &AU | Returns the value of one astronomical unit of distance
(AU) in meters to x. |
| &BEEP | Causes an audible beep at the terminal. |
| &C | Returns the value of the speed of light in vacuum
(in meters per second) to x. |
| &CLRSTK | Clears the stack. |
| &CM>IN | Converts the length in x from centimeters to inches. |
| &CNR | Computes the number of combinations of y things taken
x at a time. |
| &CONT | Continue to end of loop. |
| &COS | Computes the cosine of the angle in x. The units of x
are assumed to be that given by the current angle mode
setting (deg, rad, grad, or rev). (See &DEG, &RAD,
&GRAD, &REV). |
| &COSH | Computes the hyperbolic cosine of x. |
| &CUBE | Computes the cube of x. |
| &CUBERT | Computes the cube root of x. |
| &C>F | Converts the temperature in x from degrees Celsius to
degrees Fahrenheit. |
| &DEG | Sets the current angle mode to degrees (the default). |
| &DOM | Returns the current day of month (1-31) to x. |
| &DOW | Returns the current day of week (1-7) to x. Here
1=Sunday, 2=Monday, 3=Tuesday, ..., 7=Saturday. |
| &DOY | Returns the current day of year (1-366) to x. |
| &DROP | Drops x from the top of the stack. All other stack
entries drop by 1 accordingly. (x -- ) |
| &DUP | Duplicates the number in x to x and y. (x -- x x) |
| &D>R | Converts the angle in x from degrees to radians. |
| &E | Returns the value of the elementary charge (in coulombs) to x. |
| &EEX | Computes y * 10**x. This is meant to be used to allow
constants to be entered in a program in scientific
notation. For example, -1.23e-45 would be entered as
1.23_ 45_ &eex |
| &EPS0 | Returns the value of the permittivity of free space (in F/m) to x. |
| &EXIT | Exits Mouse interactive mode and returns to the
operating system. (Same as &QUIT.) |
| &EXP | Computes exp(x). |
| &FACT | Computes x factorial.
|
| &FCLOSE | Closes a file. Use as:
n &FCLOSE
where n is the file ID. |
| &FEOF | Returns 1 if end of file, and 0 otherwise. Use as:
n &FEOF
where n is the file ID. |
| &FIX | Specifies output to be displayed in "fixed" mode,
to the number of decimal places specified by x. |
| &FOPEN | Opens a file. Use as:
n mode &FOPEN
where n is the file ID and "mode" is the file mode:
mode = 0: read ASCII
1: write ASCII
2: read binary
3: write binary
The file will be given a name "mouse.nnn", where
nnn is the three-digit file ID. |
| &FREWIND | Rewind a file to the beginning. Use as:
n &FREWIND
where n is the file ID. |
| &FRAC | Returns the fractional part of x. |
| &F>C | Converts the temperature in x from degrees
Fahrenheit to degrees Celsius. |
| &F? | Read a floating-point number from a file and
push its value onto the stack. Use as:
n &F?
where n is the file ID. |
| &F?' | Read a character from a file and push its value
onto the stack. Use as:
n &F?'
where n is the file ID. |
| &F! | Pop an operand from the stack and print its value
to a file. Use as:
n &F!
where n is the file ID. |
| &F!' | Pop an operand from the stack and print the
corresponding ASCII character to a file. Use as:
n &F!'
where n is the file ID. |
| &F" | Print each character following the space following
&F" and the next " to a file. Translate the
character ! to . Use as:
n &F"
where n is the file ID. |
| &G | Returns the universal gravitational constant G
(in m**3 kg**-1 s**-2) to x. |
| &G0 | Returns the standard acceleration due to gravity
(in m/s**2) to x. |
| &GAL>L | Converts the volume in x from gallons to liters. |
| &GE | Returns 1 if y >= x, and 0 otherwise. |
| &GEN | Specifies output to be in "general" mode, to the
number of digits specified by x. |
| &GMEARTH | Returns the universal gravitational constant G
times the mass of the Earth (m**3 s**-2) to x. |
| &GMSUN | Returns the universal gravitational constant G
times the mass of the Sun (m**3 s**-2) to x. |
| &GRAD | Sets the current angle mode to grads. |
| &H | Returns Planck's constant (in J s) to x. |
| &HALFPI | Returns the value of pi/2 to x. |
| &HBAR | Returns Planck's constant divided by 2*pi (in J s) to x. |
| &HMS>H | Converts a time or angle of the form HH.MMSS in x
to decimal hours or degrees. |
| &HOUR | Returns the hour of the current clock time (0-23) to x. |
| &H>HMS | Converts a time or angle in decimal form in x to the form HH.MMSS. |
| &INT | Replaces x with the integer part of x. |
| &IN>CM | Converts the length in x from inches to centimeters. |
| &KB | Returns Boltzmann's constant (in J/K) to x. |
| &KG>LB | Converts the mass in x from kilograms to pounds. |
| &LB>KG | Converts the mass in x from pounds to kilograms. |
| &LE | Returns 1 if y <= x, and 0 otherwise. |
| &LN | Computes the natural logarithm of x. |
| &LOG | Computes the natural logarithm of x. |
| &LOG2 | Computes the base 2 logarithm of x. |
| &LOG10 | Computes the base 10 logarithm of x. |
| &L>GAL | Converts the volume in x from liters to gallons. |
| &ME | Returns the mass of the electron (in kg) to x. |
| &MIN | Returns the minute of the current clock time (0-59) to x. |
| &MN | Returns the mass of the neutron (in kg) to x. |
| &MONTH | Returns the current month (1-12) to x. |
| &MP | Returns the mass of the proton (in kg) to x. |
| &MU0 | Returns the permeability of free space (in N A**-2) to x. |
| &NA | Returns Avagadro's number to x. |
| &NE | Returns 1 if y != x (y not equal to x), and 0 otherwise. |
| &NIP | Drops y from the stack, leaving x. (y x -- x) |
| &NOT | Computes the bitwise logical NOT of x. |
| &OR | Computes the bitwise logical OR of x and y. |
| &OVER | Copies y to the top of the stack. (y x -- y x y) |
| &PI | Returns the value of pi to x. |
| &PNR | Computes the number of permutations of y thing taken x at a time. |
| &POW | Computes y to the x power. |
| &P>R | Converts polar to rectangular coordinates. Initially
the angle (theta) is in y, and magnitude r is in x.
After &P>R executes, y will be in y, and x will be
in x. The angle theta is assumed to have units given
by the current angle mode setting (deg, rad, grad, or
rev). (See &DEG, &RAD, &GRAD, &REV.) |
| &QUIT | Exits Mouse interactive mode and returns to the
operating system. (Same as &EXIT.) |
| &RAD | Sets the current angle mode to radians. |
| &RAND | Returns a random number between 0 and 1 to x. |
| &RCL | Recalls array element x to the stack. |
| &REARTH | Returns the equatorial radius of the Earth (in meters) to x. |
| &RECIP | Computes the reciprocal of x. |
| &REV | Sets the current angle mode to revolutions. |
| &ROOT | Computes the x-th root of y. |
| &ROT | Rotates "up" the first three elements on the stack. (z y x -- y x z) |
| &ROUND | Rounds x to the nearest integer. |
| &R>D | Converts the angle in x from radians to degrees. |
| &R>P | Converts rectangular to polar coordinates. Initially
y will be in y, and x will be in x. After &R>P
executes, the angle theta will be in y, and the
magnitude r will be in x. The angle theta will be
given in units specified by the current angle mode
(deg, rad, grad, or rev). (See &DEG, &RAD, &GRAD, &REV.) |
| &SCI | Specifies output to be in scientific notation, with
the number of decimal places specified by x. |
| &SEC | Returns the second of the current clock time (0-59) to x. |
| &SEED | Stores integer seed (in x) for random numbers. (See &RAND.)
To use the system clock as the seed, use:
&TIME &SEED |
| &SHL | Returns y shifted left by x bits. |
| &SHR | Returns y shifted right by x bits. |
| &SIN | Computes the sine of the angle in x. The units of x
are assumed to be that given by the current angle mode
setting (deg, rad, grad, or rev). (See &DEG, &RAD,
&GRAD, &REV). |
| &SINH | Computes the hyperbolic sine of x. |
| &SQR | Computes the square of x. |
| &SQRT | Computes the square root of x. |
| &STO | Stores y into array element x. |
| &SWAP | Swaps x and y. (y x -- x y) |
| &TAN | Computes the tangent of the angle in x. The units of x
are assumed to be that given by the current angle mode
setting (deg, rad, grad, or rev). (See &DEG, &RAD,
&GRAD, &REV). |
| &TANH | Computes the hyperbolic tangent of x. |
| &TIME | Returns the system time as an integer. |
| &TUCK | Copies x to z. (y x -- x y x) |
| &TWOPI | Returns the value of 2*pi to x. |
| &VER | Prints the current Mouse version. |
| &WIDTH | Set printing width. (n -- ) |
| &WSIZE | Sets the octal/hexadecimal words size to x bits. |
| &XOR | Computes the bitwise logical exclusive OR of x and y. |
| &Y2X | Computes y * 2**x. |
| &YEAR | Returns the current year to x. |
| &?HEX | Reads a hexadecimal number from the terminal and places
in on the top of the stack. |
| &?OCT | Reads an octal number from the terminal and places
in on the top of the stack. |
| &!DEC | Prints x as an integer on the terminal in decimal format,
with leading zeros. The field width is determined by
the current setting of &WIDTH. |
| &!HEX | Prints x on the terminal in hexadecimal format. |
| &!OCT | Prints x on the terminal in octal format. |
| &!STK | Prints the stack. |
