Details

Time bar (total: 12.3s)

sample42.0ms

Algorithm
intervals
Results
16.0ms340×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 3 (14.0ms)

IterNodesCost
089
1149
2289
3518
4898
51568
63538
710058
832178
done50008

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
5.9b
(/ (* (- y x) z) t)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
8×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×expm1-log1p-u fma-def times-frac associate-*r* associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 66
Calls
3 calls:
14.0ms
(+ x (/ (* (- y x) z) t))
22.0ms
(* (- y x) z)
17.0ms
(/ (* (- y x) z) t)

series125.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ x (/ (* (- y x) z) t))
32.0ms
(* (- y x) z)
49.0ms
(/ (* (- y x) z) t)

simplify1.3s

Counts
75 → 75
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0116736
1304699
21561635
done5002613

prune306.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
7.6b
(/ (- y x) (/ t z))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
89×*-un-lft-identity
87×add-sqr-sqrt
59×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv fma-def div-exp
2×pow1 expm1-log1p-u div-sub log1p-expm1-u associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 121
Calls
2 calls:
59.0ms
(+ x (/ (- y x) (/ t z)))
32.0ms
(/ (- y x) (/ t z))

series110.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ x (/ (- y x) (/ t z)))
51.0ms
(/ (- y x) (/ t z))

simplify1.3s

Counts
127 → 127
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02211932
16751826
231251724
done50001721

prune613.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.9b
(/ (- y x) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt *-un-lft-identity times-frac
22×add-exp-log
19×add-cube-cbrt
14×add-cbrt-cube
9×cbrt-undiv cbrt-prod div-exp
7×div-inv
6×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
4×pow1 expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
3×pow1/3
2×associate-/l/
1×flip3-- frac-2neg div-sub clear-num associate-/r/ flip--
Counts
4 → 100
Calls
4 calls:
1.0ms
(cbrt t)
6.0ms
(cbrt t)
1.0ms
(cbrt t)
34.0ms
(/ (- y x) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))

series897.0ms

Counts
4 → 12
Calls
4 calls:
266.0ms
(cbrt t)
266.0ms
(cbrt t)
221.0ms
(cbrt t)
144.0ms
(/ (- y x) (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))))

simplify1.2s

Counts
112 → 112
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01811764
15271682
225631371
done50001296

prune629.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
7.1b
(* (- y x) (/ z t))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
3×fma-def
2×expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
15.0ms
(+ x (* (- y x) (/ z t)))
36.0ms
(* (- y x) (/ z t))

series92.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ x (* (- y x) (/ z t)))
52.0ms
(* (- y x) (/ z t))

simplify1.2s

Counts
62 → 62
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0119705
1318665
21555603
done5001576

prune264.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes373.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01423
11523
done1523

end0.0ms

sample1.3s

Algorithm
intervals
Results
457.0ms10666×body80valid