Details

Time bar (total: 14.9s)

sample42.0ms

Algorithm
intervals
Results
16.0ms278×body80valid

simplify302.0ms

Counts
1 → 1
Iterations
IterNodes
done185
11185
10183
9177
8170
7155
6138
5109
477
349
225
117
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
4.6b
(* (/ (- x y) (- z y)) t)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 106
Calls
2 calls:
36.0ms
(/ (- x y) (- z y))
54.0ms
(* (/ (- x y) (- z y)) t)

series232.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ (- x y) (- z y))
161.0ms
(* (/ (- x y) (- z y)) t)

simplify862.0ms

Counts
112 → 112
Iterations
IterNodes
done5001
21481
1381
0147

prune529.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))
4.6b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×associate-*r* add-cube-cbrt
19×add-cbrt-cube
13×prod-exp
11×pow1
10×associate-*l/
8×distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp associate-*l* flip--
5×associate-/r*
4×frac-times pow-prod-down associate-/r/
3×expm1-log1p-u cbrt-undiv rec-exp 1-exp log1p-expm1-u associate-/l* add-log-exp unswap-sqr
2×associate-*r/ un-div-inv *-commutative div-inv
1×clear-num frac-2neg pow-flip inv-pow
Counts
3 → 125
Calls
3 calls:
13.0ms
(/ 1 (- z y))
54.0ms
(* (- x y) (/ 1 (- z y)))
84.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series260.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 1 (- z y))
72.0ms
(* (- x y) (/ 1 (- z y)))
124.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify5.3s

Counts
134 → 134
Iterations
IterNodes
done5001
23681
1428
0167

prune612.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
4.6b
(* (* (/ (/ 1 (cbrt (- z y))) (cbrt (- z y))) (/ (- x y) (cbrt (- z y)))) t)

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
24×add-cbrt-cube
21×prod-exp
17×div-exp
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
13×cbrt-unprod
9×pow1 cbrt-undiv
8×add-cube-cbrt
6×cbrt-div
4×expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
3×flip3-- pow1/3 associate-*r* pow-prod-down flip-- distribute-lft-out-- difference-of-squares
2×rec-exp 1-exp
1×frac-times associate-*l* associate-*r/ *-commutative
Counts
4 → 88
Calls
4 calls:
3.0ms
(cbrt (- z y))
4.0ms
(cbrt (- z y))
4.0ms
(cbrt (- z y))
172.0ms
(* (* (/ (/ 1 (cbrt (- z y))) (cbrt (- z y))) (/ (- x y) (cbrt (- z y)))) t)

series876.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(cbrt (- z y))
241.0ms
(cbrt (- z y))
183.0ms
(cbrt (- z y))
237.0ms
(* (* (/ (/ 1 (cbrt (- z y))) (cbrt (- z y))) (/ (- x y) (cbrt (- z y)))) t)

simplify1.3s

Counts
100 → 100
Iterations
IterNodes
done5001
22149
1472
0172

prune527.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
10.3b
(/ (* (- x y) t) (- z y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*l*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×expm1-log1p-u cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
19.0ms
(* (- x y) t)
20.0ms
(/ (* (- x y) t) (- z y))

series153.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(* (- x y) t)
100.0ms
(/ (* (- x y) t) (- z y))

simplify1.6s

Counts
61 → 61
Iterations
IterNodes
done5000
21496
1273
0105

prune270.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes546.0ms

Accuracy

84.4% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done44
344
241
136
027

end0.0ms

sample950.0ms

Algorithm
intervals
Results
501.0ms8714×body80valid