Details

Time bar (total: 7.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms271×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38311
416511
532511
649111
774511
8101511
9128511
10134111
11134511
done134511

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.3b
(/ x (* (- y z) (- y t)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
19.0ms
(* (- y z) (- y t))
7.0ms
(/ x (* (- y z) (- y t)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* (- y z) (- y t))
58.0ms
(/ x (* (- y z) (- y t)))

simplify618.0ms

Counts
91 → 91
Iterations

Useful iterations: done (615.0ms)

IterNodesCost
01771460
13881272
215031098
done50011080

prune187.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) (- y z))
5.3b
(/ x (* 1 (* (- y t) (- y z))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-exp-log add-cube-cbrt prod-diff
13×add-cbrt-cube
12×flip3-- associate-*r/ flip--
11×distribute-rgt-in distribute-lft-in
8×frac-times associate-/r/
7×prod-exp
5×div-exp associate-*r* associate-*l*
4×pow1 associate-*l/ cbrt-unprod
3×cbrt-undiv times-frac associate-/l*
2×expm1-log1p-u sub-neg 1-exp log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 89
Calls
2 calls:
19.0ms
(* (- y t) (- y z))
18.0ms
(/ x (* 1 (* (- y t) (- y z))))

series87.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* (- y t) (- y z))
61.0ms
(/ x (* 1 (* (- y t) (- y z))))

simplify931.0ms

Counts
95 → 95
Iterations

Useful iterations: done (928.0ms)

IterNodesCost
02021609
14781329
217251135
done50001117

prune176.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y t))
0.5b
(cbrt (- y t))
0.5b
(cbrt (- y t))
5.3b
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
168×cbrt-div
136×frac-times
111×flip3-- flip--
80×associate-/r/
50×associate-*l/
44×associate-*r/
18×add-exp-log
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube
9×add-cube-cbrt
6×prod-exp cbrt-unprod
4×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
3×times-frac pow1/3 associate-/l* distribute-lft-out-- difference-of-squares
1×frac-2neg clear-num associate-/r* div-inv
Counts
4 → 158
Calls
4 calls:
2.0ms
(cbrt (- y t))
2.0ms
(cbrt (- y t))
2.0ms
(cbrt (- y t))
97.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

series509.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(cbrt (- y t))
145.0ms
(cbrt (- y t))
153.0ms
(cbrt (- y t))
60.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

simplify697.0ms

Counts
170 → 170
Iterations

Useful iterations: 2 (242.0ms)

IterNodesCost
03373802
18113774
222273422
done50013422

prune626.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.4b
(/ (/ x (- y z)) (- y t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
9.0ms
(/ x (- y z))
16.0ms
(/ (/ x (- y z)) (- y t))

series90.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ x (- y z))
58.0ms
(/ (/ x (- y z)) (- y t))

simplify752.0ms

Counts
195 → 195
Iterations

Useful iterations: 2 (258.0ms)

IterNodesCost
02683384
16493198
218773122
done50003122

prune423.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes89.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01213
11611
done1611

end0.0ms

sample432.0ms

Algorithm
intervals
Results
230.0ms8445×body80valid