Details

Time bar (total: 3.3s)

sample33.0ms

Algorithm
intervals
Results
13.0ms263×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0268
1398
2478
3498
4498

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.6b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y z) t))
4.5b
(/ (* y z) t)
6.2b
(/ (* y b) t)
10.9b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
26×times-frac
22×distribute-lft-out
19×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
11×associate-/r*
6×associate-/l* add-log-exp
5×cbrt-undiv div-exp
4×pow1 flip3-+ associate-/r/ flip-+
3×frac-2neg clear-num div-inv
2×frac-add prod-exp cbrt-unprod associate-/l/
1×+-commutative sum-log
Counts
4 → 101
Calls
4 calls:
4.0ms
(+ x (/ (* y z) t))
4.0ms
(/ (* y z) t)
4.0ms
(/ (* y b) t)
12.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series58.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(+ x (/ (* y z) t))
5.0ms
(/ (* y z) t)
5.0ms
(/ (* y b) t)
40.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify48.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0454843
11942782
25001782

prune180.0ms

Filtered
73 candidates to 113 candidates (-54.8%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New10112113
Fresh000
Picked101
Done000
Total10212114

Merged error: 8.7b

Counts
114 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ y (/ t z)))
4.5b
(/ y (/ t z))
6.2b
(/ (* y b) t)
10.9b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity times-frac
59×add-sqr-sqrt add-cube-cbrt
22×distribute-lft-out
21×associate-/r*
16×add-exp-log add-cbrt-cube
8×associate-/l*
7×div-inv
6×cbrt-undiv div-exp add-log-exp
5×associate-/r/
4×pow1 flip3-+ flip-+
3×frac-2neg clear-num
2×frac-add associate-/l/
1×+-commutative prod-exp sum-log cbrt-unprod
Counts
4 → 150
Calls
4 calls:
12.0ms
(+ x (/ y (/ t z)))
6.0ms
(/ y (/ t z))
4.0ms
(/ (* y b) t)
21.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

series83.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ x (/ y (/ t z)))
5.0ms
(/ y (/ t z))
5.0ms
(/ (* y b) t)
63.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

simplify70.0ms

Algorithm
egg-herbie
Counts
162 → 162
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06611208
127261142
250021141

prune196.0ms

Filtered
113 candidates to 162 candidates (-43.4%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1557162
Fresh6511
Picked101
Done000
Total16212174

Merged error: 8.4b

Counts
174 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (/ y t) z))
5.9b
(* (/ y t) z)
6.2b
(/ (* y b) t)
10.9b
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
29×add-sqr-sqrt
28×times-frac
24×add-cube-cbrt
16×add-exp-log add-cbrt-cube
13×associate-*l*
12×distribute-lft-out
8×associate-/r*
6×pow1 add-log-exp
4×cbrt-undiv flip3-+ div-exp associate-/r/ flip-+ associate-/l*
3×associate-*r* prod-exp cbrt-unprod div-inv
2×frac-2neg frac-add clear-num associate-/l/ unswap-sqr
1×+-commutative pow-prod-down associate-*l/ sum-log *-commutative
Counts
4 → 105
Calls
4 calls:
2.0ms
(+ x (* (/ y t) z))
6.0ms
(* (/ y t) z)
6.0ms
(/ (* y b) t)
10.0ms
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (/ (* y b) t)))

series81.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ x (* (/ y t) z))
7.0ms
(* (/ y t) z)
5.0ms
(/ (* y b) t)
59.0ms
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (/ (* y b) t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0492813
12016751
25001751

prune149.0ms

Filtered
79 candidates to 117 candidates (-48.1%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New1170117
Fresh01111
Picked011
Done000
Total11712129

Merged error: 8.4b

Counts
129 → 12

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ y (/ t z)))
4.5b
(/ y (/ t z))
4.5b
(* y (/ b t))
10.9b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
73×*-un-lft-identity
68×add-sqr-sqrt
63×add-cube-cbrt
16×add-exp-log associate-/r* add-cbrt-cube
13×associate-*r*
7×div-inv associate-/l*
6×pow1 add-log-exp
5×cbrt-undiv div-exp associate-/r/ distribute-lft-out
4×flip3-+ flip-+
3×associate-*r/ associate-*l*
2×frac-2neg frac-add prod-exp clear-num cbrt-unprod associate-/l/ unswap-sqr
1×+-commutative pow-prod-down sum-log *-commutative
Counts
4 → 151
Calls
4 calls:
12.0ms
(+ x (/ y (/ t z)))
5.0ms
(/ y (/ t z))
6.0ms
(* y (/ b t))
18.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

series83.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ x (/ y (/ t z)))
5.0ms
(/ y (/ t z))
5.0ms
(* y (/ b t))
63.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

simplify73.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
07171156
130361090
250011089

prune142.0ms

Filtered
121 candidates to 163 candidates (-34.7%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New1630163
Fresh01010
Picked011
Done011
Total16312175

Merged error: 8.4b

Counts
175 → 12

regimes849.0ms

Accuracy

59.7% (2.6b remaining)

Error of 12.6b against oracle of 10.0b and baseline of 16.5b

bsearch54.0ms

Steps
ItersRangePoint
10
180522.0228298319
17903800808206196.0
1091385.9980711385
8
-3.399777702455416e-23
-7.006611376347268e-27
-3.210557359458894e-23

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03916
13916

end0.0ms

sample937.0ms

Algorithm
intervals
Results
427.0ms8265×body80valid

Profiling

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