Details

Time bar (total: 16.7s)

sample28.0ms

Algorithm
intervals
Results
11.0ms345×body80valid

simplify7.3s

Counts
1 → 1
Iterations
IterNodes
done5001
82073
7633
6299
5193
4115
362
227
114
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.6b

localize9.0ms

Local error

Found 1 expressions with local error:

5.7b
(* (- y x) (/ z t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
1×expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 40
Calls
1 calls:
27.0ms
(* (- y x) (/ z t))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* (- y x) (/ z t))

simplify754.0ms

Counts
43 → 43
Iterations
IterNodes
done5002
21286
1254
098

prune193.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
269.0ms
(cbrt t)
288.0ms
(cbrt z)
282.0ms
(cbrt z)
209.0ms
(cbrt z)

simplify958.0ms

Counts
64 → 64
Iterations
IterNodes
done5001
41995
3668
2215
179
046

prune548.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
5.4b
(/ (* (- y x) z) t)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×associate-/r* times-frac associate-*r*
2×expm1-log1p-u cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod log1p-expm1-u flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
18.0ms
(* (- y x) z)
16.0ms
(/ (* (- y x) z) t)

series116.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* (- y x) z)
70.0ms
(/ (* (- y x) z) t)

simplify1.2s

Counts
55 → 55
Iterations
IterNodes
done5001
21259
1240
095

prune279.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (- y x) (/ t z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-cbrt-cube add-exp-log
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ log1p-expm1-u flip-- add-log-exp
Counts
1 → 103
Calls
1 calls:
20.0ms
(/ (- y x) (/ t z))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(/ (- y x) (/ t z))

simplify2.0s

Counts
106 → 106
Iterations
IterNodes
done5001
22775
1600
0197

prune428.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes350.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
08

end1.0ms

sample1.3s

Algorithm
intervals
Results
597.0ms10699×body80valid