A C version of JCalc using MPFR, GMP and Readline libraries. The calculator converts the entered calculation into Reverse Polish Notation (RPN) using the 'Shunting Yard' algorithm before evaluating the result.
Copyright (C) 2023 Guy Wilson This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions.
+, -, *, /, % (Modulo)
& (AND), | (OR), ~ (XOR)
<< (left shift), >> (right shift)
^ (power, e.g. x to the power of y)
: (root, e.g. x : y - the yth root of x)
Nesting is achieved with braces ()
sin(x) return the sine of the angle x degrees
cos(x) return the cosine of the angle x degrees
tan(x) return the tangent of the angle x degrees
asin(x) return the angle in degrees of arcsine(x)
acos(x) return the angle in degrees of arccosine(x)
atan(x) return the angle in degrees of arctangent(x)
sinh(x) return the hyperbolic sine of the angle x radians
cosh(x) return the hyperbolic cosine of the angle x radians
tanh(x) return the hyperbolic tangent of the angle x radians
asinh(x) return the inverse hyperbolic sine of angle x in radians
acosh(x) return the inverse hyperbolic cosine of angle x in radians
atanh(x) return the inverse hyperbolic tangent of angle x in radians
sqrt(x) return the square root of x
log(x) return the log of x
ln(x) return the natural log of x
fact(x) return the factorial of x
mem(n) the value in memory location n, where n is 0 - 9
pi the ratio pi
eu Eulers constant
g The gravitational constant G
c the speed of light in a vacuum
memstn Store the last result in memory location n (0 - 9)
dec Switch to decimal mode
hex Switch to hexadecimal mode
bin Switch to binary mode
oct Switch to octal mode
deg Switch to degrees mode for trigometric functions
rad Switch to radians mode for trigometric functions
setpn Set the precision to n
help This help text
test Run a self test of the calculator
exit Exit the calculator