Details

Time bar (total: 14.3s)

sample20.0ms

Algorithm
intervals
Results
9.0ms355×body80valid

simplify8.1s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1158
2328
3548
4868
51218
61548
71928
82438
93218
104288
114808
125418
135968
146188
156588
167568
1710078
1813158
1919148
2024698
2125698
2225758
done25758

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.4b
(* (/ x y) (- z t))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity prod-diff
34×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
13×associate-*l*
10×times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 sub-neg add-log-exp
2×expm1-log1p-u frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv +-commutative fma-def flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 98
Calls
2 calls:
10.0ms
(+ (* (/ x y) (- z t)) t)
16.0ms
(* (/ x y) (- z t))

series83.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* (/ x y) (- z t)) t)
52.0ms
(* (/ x y) (- z t))

simplify815.0ms

Counts
104 → 104
Iterations

Useful iterations: done (812.0ms)

IterNodesCost
01781645
14591317
213911118
done50011077

prune210.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
5.9b
(/ (- z t) (/ y x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
86×add-sqr-sqrt *-un-lft-identity
58×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 div-exp
2×pow1 expm1-log1p-u log1p-expm1-u associate-/l/
1×+-commutative flip3-- fma-def frac-2neg flip3-+ div-sub clear-num sum-log associate-/r/ flip-- flip-+
Counts
2 → 117
Calls
2 calls:
12.0ms
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
12.0ms
(/ (- z t) (/ y x))

series74.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
43.0ms
(/ (- z t) (/ y x))

simplify701.0ms

Counts
123 → 123
Iterations

Useful iterations: 2 (289.0ms)

IterNodesCost
02231996
16321834
218351704
done50001704

prune284.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ 1 1) (/ 1 (/ (/ y x) (- z t)))) t)
1.1b
(/ 1 (/ (/ y x) (- z t)))
5.7b
(/ (/ y x) (- z t))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
459×add-sqr-sqrt *-un-lft-identity
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip-- add-log-exp
4×pow1
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u
2×frac-2neg clear-num
1×+-commutative pow-flip fma-def flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 430
Calls
3 calls:
28.0ms
(+ (* (/ 1 1) (/ 1 (/ (/ y x) (- z t)))) t)
20.0ms
(/ 1 (/ (/ y x) (- z t)))
9.0ms
(/ (/ y x) (- z t))

series120.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (* (/ 1 1) (/ 1 (/ (/ y x) (- z t)))) t)
48.0ms
(/ 1 (/ (/ y x) (- z t)))
40.0ms
(/ (/ y x) (- z t))

simplify1.4s

Counts
439 → 439
Iterations

Useful iterations: 2 (861.0ms)

IterNodesCost
05848661
114547442
233066523
done50006523

prune666.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ 1 1) (* (/ 1 y) (* (- z t) x))) t)
0.0b
(* (- z t) x)
4.7b
(* (/ 1 y) (* (- z t) x))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*l*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*l/ cbrt-unprod
5×add-log-exp
4×div-exp associate-*r* pow-prod-down
3×expm1-log1p-u flip3-- flip-- log1p-expm1-u
2×cbrt-undiv frac-times rec-exp 1-exp associate-*r/ *-commutative
1×+-commutative fma-def flip3-+ sum-log flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 81
Calls
3 calls:
47.0ms
(+ (* (/ 1 1) (* (/ 1 y) (* (- z t) x))) t)
10.0ms
(* (- z t) x)
19.0ms
(* (/ 1 y) (* (- z t) x))

series104.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (* (/ 1 1) (* (/ 1 y) (* (- z t) x))) t)
31.0ms
(* (- z t) x)
45.0ms
(* (/ 1 y) (* (- z t) x))

simplify582.0ms

Counts
90 → 90
Iterations

Useful iterations: done (580.0ms)

IterNodesCost
01521135
1424925
21239773
done5000768

prune193.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes129.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample519.0ms

Algorithm
intervals
Results
268.0ms10668×body80valid