Details

Time bar (total: 42.6s)

sample51.0ms

Algorithm
intervals
Results
19.0ms353×body80valid

simplify153.0ms

Counts
1 → 1
Iterations
IterNodes
done75
575
471
351
235
117
09

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.1b

localize60.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
9.5b
(/ (- (* x y) (* z t)) a)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
expm1-log1p-u pow1 flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 50
Calls
2 calls:
32.0ms
(- (* x y) (* z t))
53.0ms
(/ (- (* x y) (* z t)) a)

series164.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(- (* x y) (* z t))
86.0ms
(/ (- (* x y) (* z t)) a)

simplify5.4s

Counts
56 → 56
Iterations
IterNodes
done5000
32583
2700
1226
090

prune1.3s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 9.7b

localize73.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
9.6b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
flip3-- associate-*l* flip-- unswap-sqr
expm1-log1p-u frac-times div-exp associate-*l/ cbrt-unprod insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp sub-neg fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 60
Calls
2 calls:
41.0ms
(- (* x y) (* z t))
120.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series197.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(- (* x y) (* z t))
121.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify6.2s

Counts
66 → 66
Iterations
IterNodes
done5004
33246
2935
1295
0116

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 9.7b

localize79.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.7b
(/ 1 (/ a (- (* x y) (* z t))))
9.5b
(/ a (- (* x y) (* z t)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- div-inv flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u
rec-exp clear-num frac-2neg 1-exp
sub-neg fma-neg diff-log prod-diff pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
23.0ms
(- (* x y) (* z t))
58.0ms
(/ 1 (/ a (- (* x y) (* z t))))
29.0ms
(/ a (- (* x y) (* z t)))

series387.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(- (* x y) (* z t))
206.0ms
(/ 1 (/ a (- (* x y) (* z t))))
88.0ms
(/ a (- (* x y) (* z t)))

simplify9.3s

Counts
145 → 145
Iterations
IterNodes
done5000
34903
21484
1495
0200

prune2.3s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 9.7b

localize155.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(* (cbrt a) (cbrt a))
1.5b
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
8.2b
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
53×add-sqr-sqrt
45×*-un-lft-identity add-cube-cbrt
43×cbrt-prod
20×add-exp-log
11×pow1 add-cbrt-cube
10×associate-/l*
div-inv
cbrt-undiv associate-/r* pow1/3 div-exp
swap-sqr associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
div-sub prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus flip3-- *-commutative flip--
Counts
4 → 160
Calls
4 calls:
2.0ms
(cbrt a)
36.0ms
(* (cbrt a) (cbrt a))
97.0ms
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
87.0ms
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

series1.4s

Counts
4 → 12
Calls
4 calls:
313.0ms
(cbrt a)
362.0ms
(* (cbrt a) (cbrt a))
184.0ms
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
535.0ms
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

simplify4.9s

Counts
172 → 172
Iterations
IterNodes
done5001
22095
1608
0229

prune2.4s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes4.3s

Accuracy

87.4% (1.0b remaining)

Error of 1.0b against oracle of 0.1b and baseline of 7.9b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.3s11189×body80valid