(1÷2) + (1÷3)
0.8333333333
1r2 + 1r3
5r6
(5÷6) - (1÷2) + (1÷3)
1.110223025E¯16
5r6 - 1r2 + 1r3
0
+∘÷\ 7 ⍴ 1
1 2 1.5 1.666666667 1.6 1.625 1.615384615
+∘÷\ 7 ⍴ 1r1
1 2 3r2 5r3 8r5 13r8 21r13
+∘÷/ 7 ⍴ 1r1
21r13
+∘÷ / 180 ⍴ 1r1
30010821454963453907530667147829489881r185477076...
60 ⍕ +∘÷/ 180 ⍴ 1r1
1.618033988749894848204586834365638117720309179805762862135449
60 ⍕ +∘÷/ 180 ⍴ 1
1.618033988749895_____________________________________________
H ← {÷1+∘.+⍨⍳⍵}
H 5
1 0.5 0.3333333333 0.25 0.2
0.5 0.3333333333 0.25 0.2 0.1666666667
0.3333333333 0.25 0.2 0.1666666667 0.1428571429
0.25 0.2 0.1666666667 0.1428571429 0.125
0.2 0.1666666667 0.1428571429 0.125 0.1111111111
H 5r1
1 1r2 1r3 1r4 1r5
1r2 1r3 1r4 1r5 1r6
1r3 1r4 1r5 1r6 1r7
1r4 1r5 1r6 1r7 1r8
1r5 1r6 1r7 1r8 1r9
x +.× ⌹ x ← H 5
1.000000000E0 0.000000000E0 0.000000000E0 0.000000000E0 0.000000000E0
2.842170943E¯14 1.000000000E0 ¯1.818989404E¯12 0.000000000E0 9.094947018E¯13
1.421085472E¯14 2.273736754E¯13 1.000000000E0 0.000000000E0 ¯9.094947018E¯13
2.842170943E¯14 ¯4.547473509E¯13 9.094947018E¯13 1.000000000E0 9.094947018E¯13
0.000000000E0 ¯2.273736754E¯13 0.000000000E0 1.818989404E¯12 1.000000000E0
q +.× ⌹ q ← H 5r1
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 1 0
0 0 0 0 1
x +.× ⌹ x ← H 20
DOMAIN ERROR
x+.×⌹x←H 20
∧
q +.× ⌹ q ← H 20r1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
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