Details

Time bar (total: 18.4s)

sample51.0ms

Algorithm
intervals
Results
26.0ms277×body80valid

simplify3.6s

Counts
1 → 1
Iterations
IterNodes
done5000
113547
101241
9709
8446
7358
6299
5180
4105
360
237
121
010

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.3b
(* y (/ (- z t) (- z a)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
72×*-un-lft-identity
51×times-frac
31×associate-*r*
28×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
expm1-log1p-u fma-def flip3-- associate-*l* log1p-expm1-u flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 122
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z t) (- z a))))
35.0ms
(/ (- z t) (- z a))
45.0ms
(* y (/ (- z t) (- z a)))

series263.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(+ x (* y (/ (- z t) (- z a))))
57.0ms
(/ (- z t) (- z a))
94.0ms
(* y (/ (- z t) (- z a)))

simplify1.5s

Counts
131 → 131
Iterations
IterNodes
done5002
21822
1460
0168

prune826.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
2.5b
(fma (- z t) (/ y (- z a)) x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
9.0ms
(/ y (- z a))
5.0ms
(fma (- z t) (/ y (- z a)) x)

series164.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ y (- z a))
116.0ms
(fma (- z t) (/ y (- z a)) x)

simplify1.2s

Counts
55 → 55
Iterations
IterNodes
done5000
31492
2448
1177
092

prune410.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
7.0b
(* (* (* y (cbrt (- z t))) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a)))

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt *-un-lft-identity
46×associate-*r*
40×cbrt-prod times-frac
30×cbrt-div
26×add-cube-cbrt
25×add-exp-log
17×associate-*r/
16×frac-times flip3-- add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
13×pow1
12×associate-*l/ prod-exp cbrt-unprod
pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/r/
associate-*l* *-commutative div-inv
Counts
4 → 140
Calls
4 calls:
7.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
7.0ms
(cbrt (- z t))
250.0ms
(* (* (* y (cbrt (- z t))) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a)))

series951.0ms

Counts
4 → 12
Calls
4 calls:
311.0ms
(cbrt (- z t))
248.0ms
(cbrt (- z t))
299.0ms
(cbrt (- z t))
92.0ms
(* (* (* y (cbrt (- z t))) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a)))

simplify3.5s

Counts
152 → 152
Iterations
IterNodes
done5000
24499
1702
0237

prune1.2s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
9.9b
(/ (* y (- z t)) (- z a))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
expm1-log1p-u fma-def flip3-- associate-*l* log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 94
Calls
3 calls:
28.0ms
(+ x (/ (* y (- z t)) (- z a)))
19.0ms
(* y (- z t))
36.0ms
(/ (* y (- z t)) (- z a))

series358.0ms

Counts
3 → 9
Calls
3 calls:
159.0ms
(+ x (/ (* y (- z t)) (- z a)))
49.0ms
(* y (- z t))
150.0ms
(/ (* y (- z t)) (- z a))

simplify1.6s

Counts
103 → 103
Iterations
IterNodes
done5000
21994
1475
0182

prune512.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes569.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.0s

Algorithm
intervals
Results
538.0ms8709×body80valid
0.0msbody640valid