Details

Time bar (total: 4.7s)

sample57.0ms

Algorithm
intervals
Results
25.0ms373×body80valid

simplify128.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0379
1949
22879
37419
416629
541959
650019

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 19.4b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b)
0.2b
(* (* x 9.0) y)
4.1b
(* (* (* z 4.0) t) a)
17.6b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
18×pow1
14×*-un-lft-identity
10×prod-exp cbrt-unprod
9×pow-prod-down add-log-exp
8×add-sqr-sqrt add-cube-cbrt
6×associate-*r*
4×times-frac associate-/l*
3×distribute-lft-out
2×cbrt-undiv associate-+l- associate-+l+ flip3-+ div-exp associate-*l* sum-log *-commutative flip-+ associate-/l/
1×+-commutative sub-neg frac-2neg diff-log div-sub clear-num associate-/r* div-inv
Counts
4 → 81
Calls
4 calls:
6.0ms
(+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b)
5.0ms
(* (* x 9.0) y)
6.0ms
(* (* (* z 4.0) t) a)
9.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series93.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b)
3.0ms
(* (* x 9.0) y)
6.0ms
(* (* (* z 4.0) t) a)
53.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify63.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0481731
12190614
25001614

prune182.0ms

Filtered
93 candidates to 59 candidates (36.6%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New811293
Fresh000
Picked101
Done000
Total821294

Merged error: 5.2b

Counts
94 → 12

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
6.0b
(/ b (* z c))
6.0b
(/ (* a t) c)
9.8b
(/ (* x y) (* z c))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
15×prod-exp cbrt-unprod
12×cbrt-undiv add-sqr-sqrt div-exp
10×add-cube-cbrt *-un-lft-identity
8×times-frac
6×pow1
5×associate-*r* associate-/r* associate-/l*
4×div-inv add-log-exp
3×frac-2neg associate-*l* clear-num
1×associate-*r/ pow-prod-down *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
7.0ms
(* 9.0 (/ (* x y) (* z c)))
4.0ms
(/ b (* z c))
4.0ms
(/ (* a t) c)
5.0ms
(/ (* x y) (* z c))

series29.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* 9.0 (/ (* x y) (* z c)))
5.0ms
(/ b (* z c))
5.0ms
(/ (* a t) c)
10.0ms
(/ (* x y) (* z c))

simplify60.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0420503
12365384
25002384

prune171.0ms

Filtered
104 candidates to 62 candidates (40.4%)
Pruning

15 alts after pruning (15 fresh and 0 done)

PrunedKeptTotal
New959104
Fresh5611
Picked101
Done000
Total10115116

Merged error: 0.3b

Counts
116 → 15

localize15.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ (* z c) y)
5.4b
(/ x (/ (* z c) y))
6.0b
(/ b (* z c))
6.0b
(/ (* a t) c)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log add-cbrt-cube
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
14×associate-/r*
11×cbrt-undiv div-exp
8×div-inv associate-/l*
4×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
4 → 111
Calls
4 calls:
4.0ms
(/ (* z c) y)
5.0ms
(/ x (/ (* z c) y))
4.0ms
(/ b (* z c))
4.0ms
(/ (* a t) c)

series22.0ms

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

simplify53.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0457568
12237494
25001494

prune186.0ms

Filtered
123 candidates to 90 candidates (26.8%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New1203123
Fresh31114
Picked101
Done000
Total12414138

Merged error: 0.0b

Counts
138 → 14

localize15.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ (* z c) y)
5.4b
(/ x (/ (* z c) y))
6.0b
(/ b (* z c))
6.6b
(* a (/ t c))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
37×add-sqr-sqrt
32×add-cube-cbrt *-un-lft-identity
28×add-exp-log add-cbrt-cube
13×associate-*r*
11×associate-/r*
10×cbrt-undiv div-exp
8×div-inv
7×associate-/l*
6×pow1
5×prod-exp cbrt-unprod
4×add-log-exp
3×frac-2neg associate-*l* clear-num
2×unswap-sqr
1×associate-*r/ pow-prod-down associate-/r/ *-commutative
Counts
4 → 122
Calls
4 calls:
4.0ms
(/ (* z c) y)
5.0ms
(/ x (/ (* z c) y))
4.0ms
(/ b (* z c))
6.0ms
(* a (/ t c))

series24.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ (* z c) y)
8.0ms
(/ x (/ (* z c) y))
5.0ms
(/ b (* z c))
5.0ms
(* a (/ t c))

simplify55.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0512616
12443542
25001542

prune121.0ms

Filtered
134 candidates to 96 candidates (28.4%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New1331134
Fresh21113
Picked011
Done000
Total13513148

Merged error: 0.0b

Counts
148 → 13

regimes1.6s

Accuracy

10.3% (10.1b remaining)

Error of 10.2b against oracle of 0.1b and baseline of 11.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07368
17368

end0.0ms

sample1.7s

Algorithm
intervals
Results
765.0ms12794×body80valid

Profiling

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