Details

Time bar (total: 14.0s)

sample34.0ms

Algorithm
intervals
Results
16.0ms280×body80valid

simplify167.0ms

Counts
1 → 1
Iterations
IterNodes
done169
10169
9166
8162
7146
6120
598
472
347
225
117
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
3.7b
(* (/ (- x y) (- z y)) t)

rewrite82.0ms

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:
27.0ms
(/ (- x y) (- z y))
52.0ms
(* (/ (- x y) (- z y)) t)

series204.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ (- x y) (- z y))
132.0ms
(* (/ (- x y) (- z y)) t)

simplify2.7s

Counts
112 → 112
Iterations
IterNodes
done5000
33947
21108
1381
0147

prune665.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))
3.7b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite140.0ms

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:
14.0ms
(/ 1 (- z y))
50.0ms
(* (- x y) (/ 1 (- z y)))
69.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series254.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ 1 (- z y))
67.0ms
(* (- x y) (/ 1 (- z y)))
141.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify1.8s

Counts
134 → 134
Iterations
IterNodes
done5000
21456
1422
0167

prune663.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
8.6b
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×add-cbrt-cube prod-exp
18×cbrt-unprod
17×div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
9×pow1 cbrt-undiv add-cube-cbrt
7×associate-*l*
6×cbrt-div 1-exp
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×times-frac flip3-- pow1/3 pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
1×frac-times associate-*r* associate-*r/ *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
7.0ms
(cbrt (- x y))
6.0ms
(cbrt (- x y))
6.0ms
(cbrt (- x y))
152.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

series746.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (- x y))
172.0ms
(cbrt (- x y))
217.0ms
(cbrt (- x y))
163.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

simplify1.7s

Counts
110 → 110
Iterations
IterNodes
done5001
21577
1464
0167

prune655.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
11.7b
(* (- x y) (/ t (- z y)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*l*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×expm1-log1p-u frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 87
Calls
2 calls:
18.0ms
(/ t (- z y))
45.0ms
(* (- x y) (/ t (- z y)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ t (- z y))
78.0ms
(* (- x y) (/ t (- z y)))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5004
21214
1325
0134

prune451.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes917.0ms

Accuracy

48.6% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.2b

bsearch2.0ms

simplify13.0ms

Iterations
IterNodes
done36
336
233
130
023

end0.0ms

sample889.0ms

Algorithm
intervals
Results
466.0ms8712×body80valid