| ised> 5*2+3^2+6/2 | calculator |
| 22 | |
| ised> 1/2 1./2 1/d2 i{1/2.} | distinction between floats and integers |
| 0 0.5 0.5 0 | |
| ised> {-2 -1 2 2.5 3}%2 | operating on arrays, modulo works for floats |
| 0 1 0 0.5 1 | |
| ised> 3*[10]+1 | adding 1 to every element of array |
| 1 4 7 10 13 16 19 22 25 28 | |
| ised> {1 2 3}+{-1 -2 -3} | distinction: summation of every pair |
| 0 -1 -2 1 0 -1 2 1 0 | |
| ised> {1 2 3}:+{-1 -2 -3} | distinction: summation by element |
| 0 0 0 | |
| ised> sin3.14 cospi 4*atn1 exp{-1} {3 5}! | various functions |
| 0.00159265 -1 3.14159 0.367879 6 120 | |
| ised> sqt{2 4 9} | square root of several numbers |
| 1.41421 2 3 | |
| ised> @+[1 10] @*[1 10] | sum and product of array elements |
| 55 3628800 | |
| ised> {-1 0 1}@:{4 3 2} | dot product of two vectors |
| -2 |
| ised> E[10] | select even integers |
| 0 2 4 6 8 | |
| ised> S{4 2 6.2 1 -5 6} | sort |
| -5 1 2 4 6 6.2 | |
| ised> {1 2 3}&{2 3 4 5} | set intersection |
| 2 3 | |
| ised> {1 2 3}|&{2 3 4 5} | set-wise xor |
| 1 4 5 | |
| ised> [5 1]_{3 2 0 -1 0.5} | element selection: wrap-around and interpolation |
| 2 3 5 1 4.5 | |
| ised> [10]<<3 [10]>>3 | head & tail |
| 0 1 2 7 8 9 |
| ised> @*[1 10] 10! 10.! | for low values only floats produce floats |
| 3628800 3628800 3.6288e+06 | |
| ised> @*[1 16] 16! 16.! | larger values: switches to floats if compiled with 32-bit integer type |
| 2.09228e+13 2.09228e+13 2.09228e+13 | INT_TYPE=INT |
| 20922789888000 20922789888000 2.09228e+13 | INT_TYPE=LONG |
| ised> @*[1 -3] -3! -3.! | for negative values, only float version is correct |
| 0 1 inf | |
| ised> -0.5! sqtpi | gamma function! |
| 1.77245 1.77245 |
| ised> [10] | integer sequence |
| 0 1 2 3 4 5 6 7 8 9 | |
| ised> [2 5] [5 2] ~[2 5] | arbitrary range, array reversal |
| 2 3 4 5 5 4 3 2 5 4 3 2 | |
| ised> [-1 0.5 2] | arbitrary increment |
| -1 -0.5 0 0.5 1 1.5 2 | |
| ised> (5 10) | repetition |
| 5 5 5 5 5 5 5 5 5 5 | |
| ised> (5 2 10) | incrementation of desired length |
| 5 7 9 11 13 15 17 19 21 23 | |
| ised> {1 2 [3 5] {3*2 {7}}} | array flattening |
| 1 2 3 4 5 6 7 |