Details

Time bar (total: 16.9s)

sample94.0ms

Algorithm
intervals
Results
52.0ms494×body80valid

simplify42.0ms

Counts
1 → 1
Iterations
IterNodes
done60
460
358
244
124
011

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (/ z t) (/ t z))
4.9b
(fma x (/ x (* y y)) (/ (/ z t) (/ t z)))
11.7b
(/ x (* y y))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
424×times-frac
201×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
30×div-inv
20×add-cbrt-cube add-exp-log
16×associate-/l*
14×associate-/r*
10×cbrt-undiv div-exp
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
clear-num frac-2neg
prod-exp associate-/r/ cbrt-unprod fma-udef associate-/l/
Counts
3 → 250
Calls
3 calls:
40.0ms
(/ (/ z t) (/ t z))
1.0ms
(fma x (/ x (* y y)) (/ (/ z t) (/ t z)))
14.0ms
(/ x (* y y))

series284.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(/ (/ z t) (/ t z))
170.0ms
(fma x (/ x (* y y)) (/ (/ z t) (/ t z)))
49.0ms
(/ x (* y y))

simplify999.0ms

Counts
259 → 259
Iterations
IterNodes
done5000
11611
0477

prune1.9s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
0.3b
(* (/ x y) (/ x y))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×*-un-lft-identity add-cube-cbrt
27×add-cbrt-cube add-exp-log
26×swap-sqr associate-*r* associate-*l*
17×pow1
frac-add
frac-times cbrt-undiv div-exp associate-*l/ prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
add-log-exp
expm1-log1p-u log1p-expm1-u
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
+-commutative sum-log fma-def flip3-+ flip-+
Counts
3 → 161
Calls
3 calls:
13.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
34.0ms
(* (/ z t) (/ z t))
21.0ms
(* (/ x y) (/ x y))

series244.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
39.0ms
(* (/ z t) (/ z t))
48.0ms
(* (/ x y) (/ x y))

simplify720.0ms

Counts
170 → 170
Iterations
IterNodes
done5001
1939
0261

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.2b
(* (/ (/ z t) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt times-frac
45×add-exp-log
32×add-cbrt-cube
28×*-un-lft-identity add-cube-cbrt
22×associate-*r*
21×cbrt-prod
17×cbrt-undiv div-exp associate-*l*
14×prod-exp cbrt-unprod
unswap-sqr
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 div-inv
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 121
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
95.0ms
(* (/ (/ z t) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

series1.0s

Counts
4 → 12
Calls
4 calls:
303.0ms
(cbrt t)
346.0ms
(cbrt t)
317.0ms
(cbrt t)
78.0ms
(* (/ (/ z t) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

simplify2.4s

Counts
133 → 133
Iterations
IterNodes
done5001
24375
1647
0191

prune950.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t)))
0.2b
(/ (/ z t) t)
0.3b
(* (/ x y) (/ x y))
4.6b
(* z (/ (/ z t) t))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
184×times-frac
131×add-sqr-sqrt
110×*-un-lft-identity add-cube-cbrt
56×associate-*r*
30×add-cbrt-cube add-exp-log
16×associate-*l*
13×pow1 swap-sqr div-inv associate-/l*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod unswap-sqr
associate-*r/ add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/r* frac-add
frac-times pow-prod-down associate-*l/ *-commutative
pow2 +-commutative clear-num sum-log fma-def frac-2neg flip3-+ pow-plus pow-sqr pow-prod-up flip-+ associate-/l/
Counts
4 → 225
Calls
4 calls:
12.0ms
(+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t)))
9.0ms
(/ (/ z t) t)
35.0ms
(* (/ x y) (/ x y))
45.0ms
(* z (/ (/ z t) t))

series299.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(+ (* (/ x y) (/ x y)) (* z (/ (/ z t) t)))
28.0ms
(/ (/ z t) t)
36.0ms
(* (/ x y) (/ x y))
51.0ms
(* z (/ (/ z t) t))

simplify654.0ms

Counts
237 → 237
Iterations
IterNodes
done5000
11058
0347

prune1.4s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes619.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.1b and baseline of 1.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample3.7s

Algorithm
intervals
Results
2.8s15450×body80valid