Calculator mode: Calculator major mode.
This is an RPN calculator featuring arbitrary-precision integer, rational, floating-point, complex, matrix, and symbolic arithmetic.
- RPN calculation: 2 RET 3 + produces 5.
- Algebraic style: ' 2+3 RET produces 5.
Basic operators are +, -, *, /, ^, & (reciprocal), % (modulo), n (change-sign).
Press ? repeatedly for more complete help. Press h i to read the Calc manual on-line, h s to read the summary, or h t for the tutorial.
Notations:
- 3.14e6 3.14 * 10^6
- _23 negative number -23 (or type `23 n')
- 17:3 the fraction 17/3
- 5:2:3 the fraction 5 and 2/3
- 16#12C the integer 12C base 16 = 300 base 10
- 8#177:100 the fraction 177:100 base 8 = 127:64 base 10
- (2, 4) complex number 2 + 4i
- (2; 4) polar complex number (r; theta)
- [1, 2, 3] vector ([[1, 2], [3, 4]] is a matrix)
- [1 .. 4) semi-open interval, 1 <= x < 4
- 2 +/- 3 (p key) number with mean 2, standard deviation 3
- 2 mod 3 (M key) number 2 computed modulo 3
- <1 jan 91> Date form (enter using ' key)
