Details

Time bar (total: 13.2s)

sample38.0ms

Algorithm
intervals
Results
13.0ms334×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5000
93129
8915
7384
6200
5144
488
345
225
114
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
7.0b
(/ (* y (- z x)) t)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
15.0ms
(+ x (/ (* y (- z x)) t))
20.0ms
(* y (- z x))
14.0ms
(/ (* y (- z x)) t)

series237.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(+ x (/ (* y (- z x)) t))
49.0ms
(* y (- z x))
106.0ms
(/ (* y (- z x)) t)

simplify1.3s

Counts
70 → 70
Iterations
IterNodes
done5000
21163
1309
0113

prune377.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
6.2b
(/ y (/ t (- z x)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×clear-num frac-2neg
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
43.0ms
(+ x (/ y (/ t (- z x))))
19.0ms
(/ t (- z x))
14.0ms
(/ y (/ t (- z x)))

series239.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(+ x (/ y (/ t (- z x))))
64.0ms
(/ t (- z x))
113.0ms
(/ y (/ t (- z x)))

simplify1.5s

Counts
160 → 160
Iterations
IterNodes
done5000
22887
1622
0242

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y t) (- z x)))
6.1b
(* (/ y t) (- z x))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-rgt-in pow1 associate-+r+ sub-neg distribute-lft-in add-log-exp
2×frac-times flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
6.0ms
(+ x (* (/ y t) (- z x)))
24.0ms
(* (/ y t) (- z x))

series150.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ x (* (/ y t) (- z x)))
82.0ms
(* (/ y t) (- z x))

simplify1.3s

Counts
63 → 63
Iterations
IterNodes
done5000
21405
1323
0120

prune390.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z x) t)))
0.0b
(/ (- z x) t)
6.0b
(* y (/ (- z x) t))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×pow1 associate-/l* add-log-exp
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip-+ flip--
Counts
3 → 87
Calls
3 calls:
10.0ms
(+ x (* y (/ (- z x) t)))
32.0ms
(/ (- z x) t)
37.0ms
(* y (/ (- z x) t))

series220.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(+ x (* y (/ (- z x) t)))
47.0ms
(/ (- z x) t)
105.0ms
(* y (/ (- z x) t))

simplify1.5s

Counts
96 → 96
Iterations
IterNodes
done5000
21580
1363
0137

prune554.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes454.0ms

Accuracy

13.4% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.0b

bsearch106.0ms

Steps
ItersRangePoint
6
2.4751903738970958e-169
1.7515810259041272e-168
7.486542709900388e-169
9
-5.617430501226469e+72
-1.0385201596785602e+64
-8.363664958439673e+69

simplify7.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample1.3s

Algorithm
intervals
Results
528.0ms10676×body80valid