Details

Time bar (total: 11.3s)

sample56.0ms

Algorithm
intervals
Results
24.0ms283×body80valid

simplify631.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.7b
(* (/ (- x y) (- z y)) t)

rewrite83.0ms

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:
20.0ms
(/ (- x y) (- z y))
59.0ms
(* (/ (- x y) (- z y)) t)

series203.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- x y) (- z y))
128.0ms
(* (/ (- x y) (- z y)) t)

simplify1.2s

Counts
112 → 112
Iterations
IterNodes
done5001
21481
1381
0147

prune586.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.2b
(* (- x y) (/ t (- z y)))

rewrite70.0ms

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:
17.0ms
(/ t (- z y))
48.0ms
(* (- x y) (/ t (- z y)))

series141.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ t (- z y))
95.0ms
(* (- x y) (/ t (- z y)))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5000
21705
1325
0134

prune485.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
12.4b
(/ (* (- x y) t) (- z y))

rewrite52.0ms

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:
17.0ms
(* (- x y) t)
34.0ms
(/ (* (- x y) t) (- z y))

series140.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* (- x y) t)
92.0ms
(/ (* (- x y) t) (- z y))

simplify1.5s

Counts
61 → 61
Iterations
IterNodes
done5000
21496
1273
0105

prune339.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) t)
10.4b
(/ (- x y) (/ (- z y) t))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-cbrt-cube add-exp-log
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub log1p-expm1-u flip-- add-log-exp
1×associate-/r/
Counts
2 → 179
Calls
2 calls:
26.0ms
(/ (- z y) t)
46.0ms
(/ (- x y) (/ (- z y) t))

series190.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- z y) t)
153.0ms
(/ (- x y) (/ (- z y) t))

simplify1.6s

Counts
185 → 185
Iterations
IterNodes
done5001
23919
1792
0251

prune874.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes514.0ms

Accuracy

65.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.3b

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done27
127
021

end0.0ms

sample1.0s

Algorithm
intervals
Results
435.0ms8702×body80valid