Details

Time bar (total: 1.3m)

sample288.0ms

Algorithm
intervals
Results
149.0ms254×body80nan
63.0ms256×body80valid

simplify4.0s

Counts
1 → 1
Iterations
IterNodes
done5000
41425
3365
2102
150
028

prune135.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize119.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
0.3b
(/ (/ 2.0 t) 3.0)
1.6b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (sqrt (+ a t)) (/ t z)))
5.5b
(/ (sqrt (+ a t)) (/ t z))

rewrite602.0ms

Algorithm
rewrite-expression-head
Rules
445×times-frac
318×*-un-lft-identity
285×add-sqr-sqrt add-cube-cbrt
131×associate-+r+
129×prod-diff
56×sqrt-prod
27×div-inv
20×associate-/l*
16×associate-/r* distribute-lft-out
14×add-exp-log add-cbrt-cube
13×fma-def
9×add-log-exp
6×cbrt-undiv div-exp
4×pow1 expm1-log1p-u log1p-expm1-u
3×associate-/l/
2×frac-2neg flip3-+ sqrt-div frac-add clear-num sum-log flip-+
1×+-commutative associate-+r- sub-neg flip3-- diff-log associate-/r/ flip-- fma-udef distribute-lft-out--
Counts
4 → 375
Calls
4 calls:
255.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
25.0ms
(/ (/ 2.0 t) 3.0)
1.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (sqrt (+ a t)) (/ t z)))
102.0ms
(/ (sqrt (+ a t)) (/ t z))

series1.7s

Counts
4 → 12
Calls
4 calls:
97.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
268.0ms
(/ (/ 2.0 t) 3.0)
680.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (sqrt (+ a t)) (/ t z)))
628.0ms
(/ (sqrt (+ a t)) (/ t z))

simplify4.5s

Counts
387 → 387
Iterations
IterNodes
done5000
12146
0810

prune10.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))) 2.0))
0.0b
(- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))
0.2b
(/ (* c 0.6666666666666666) t)
0.9b
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
7×prod-diff
6×times-frac
4×pow1 expm1-log1p-u log1p-expm1-u
3×associate-/r*
2×cbrt-undiv div-exp div-inv
1×sub-neg exp-prod flip3-- exp-to-pow frac-2neg fma-neg diff-log prod-exp clear-num flip-- cbrt-unprod fma-udef rem-exp-log associate-/l*
Counts
4 → 67
Calls
4 calls:
8.0ms
(exp (* (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))) 2.0))
26.0ms
(- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))
19.0ms
(/ (* c 0.6666666666666666) t)
1.0ms
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t)))

series362.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(exp (* (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))) 2.0))
81.0ms
(- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t))
42.0ms
(/ (* c 0.6666666666666666) t)
81.0ms
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (/ (* c 0.6666666666666666) t)))

simplify6.6s

Counts
79 → 79
Iterations
IterNodes
done5001
21495
1452
0173

prune2.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize118.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 2.0 t) 3.0)
0.8b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (/ (sqrt (+ a t)) (sqrt (/ t z))) (sqrt (/ t z))))
8.7b
(sqrt (/ t z))
8.7b
(sqrt (/ t z))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
95×times-frac
66×add-sqr-sqrt
60×add-cube-cbrt *-un-lft-identity
26×sqrt-prod
13×associate-/l*
9×add-exp-log add-cbrt-cube
7×div-inv
6×pow1
4×expm1-log1p-u rem-sqrt-square log1p-expm1-u add-log-exp
3×cbrt-undiv div-exp associate-/r*
2×sqrt-pow1 pow1/2 sqrt-div
1×frac-2neg clear-num fma-udef associate-/l/
Counts
4 → 136
Calls
4 calls:
23.0ms
(/ (/ 2.0 t) 3.0)
1.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (/ (sqrt (+ a t)) (sqrt (/ t z))) (sqrt (/ t z))))
9.0ms
(sqrt (/ t z))
9.0ms
(sqrt (/ t z))

series1.5s

Counts
4 → 12
Calls
4 calls:
101.0ms
(/ (/ 2.0 t) 3.0)
684.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (/ (/ (sqrt (+ a t)) (sqrt (/ t z))) (sqrt (/ t z))))
129.0ms
(sqrt (/ t z))
537.0ms
(sqrt (/ t z))

simplify6.9s

Counts
148 → 148
Iterations
IterNodes
done5002
21447
1565
0263

prune8.9s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes2.9s

Accuracy

0% (1.5b remaining)

Error of 1.8b against oracle of 0.3b and baseline of 1.8b

bsearch0.0ms

simplify20.0ms

Iterations
IterNodes
done29
129
026

end5.0ms

sample24.7s

Algorithm
intervals
Results
11.8s8000×body80valid
10.9s8015×body80nan