Details

Time bar (total: 18.3s)

sample57.0ms

Algorithm
intervals
Results
21.0ms256×body80valid
11.0ms256×pre80true

simplify89.0ms

Counts
1 → 1
Iterations
IterNodes
done90
590
489
371
240
118
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b
(* a (+ (+ b c) d))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube distribute-lft-out
associate-*r/
distribute-rgt-in expm1-log1p-u distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 26
Calls
1 calls:
149.0ms
(* a (+ (+ b c) d))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(* a (+ (+ b c) d))

simplify4.5s

Counts
29 → 29
Iterations
IterNodes
done5000
33972
2664
1165
054

prune247.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt a) (+ (+ b c) d))
0.3b
(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

rewrite332.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity associate-*l*
11×add-sqr-sqrt
pow1 add-exp-log add-cbrt-cube
add-cube-cbrt sqrt-prod
associate-*r/ associate-*r*
distribute-rgt-in distribute-lft-in
pow-prod-down prod-exp cbrt-unprod
distribute-lft-out
expm1-log1p-u flip3-+ *-commutative flip-+ log1p-expm1-u add-log-exp unswap-sqr
Counts
2 → 59
Calls
2 calls:
161.0ms
(* (sqrt a) (+ (+ b c) d))
168.0ms
(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

series298.0ms

Counts
2 → 6
Calls
2 calls:
188.0ms
(* (sqrt a) (+ (+ b c) d))
110.0ms
(* (sqrt a) (* (sqrt a) (+ (+ b c) d)))

simplify2.2s

Counts
65 → 65
Iterations
IterNodes
done5006
21218
1303
095

prune471.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d)))
0.3b
(* (sqrt a) (/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d)))))
0.4b
(* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a))
20.0b
(/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d))))

rewrite395.0ms

Algorithm
rewrite-expression-head
Rules
36×associate-/r/
32×frac-add
31×associate-*r*
26×flip3-+ flip-+
21×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
16×frac-times flip3-- flip--
13×add-cube-cbrt *-un-lft-identity
associate-*r/ associate-*l*
pow1 associate-*l/ sqrt-prod
times-frac prod-exp cbrt-unprod
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp unswap-sqr
associate-/r*
pow-prod-down *-commutative div-inv
frac-2neg clear-num fma-udef associate-/l*
Counts
4 → 126
Calls
4 calls:
1.0ms
(fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d)))
250.0ms
(* (sqrt a) (/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d)))))
20.0ms
(* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a))
110.0ms
(/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d))))

series1.6s

Counts
4 → 12
Calls
4 calls:
210.0ms
(fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d)))
522.0ms
(* (sqrt a) (/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d)))))
469.0ms
(* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a))
383.0ms
(/ (* (fma (* (+ b c) (+ b c)) (+ b c) (* d (* d d))) (sqrt a)) (+ (* (+ b c) (+ b c)) (- (* d d) (* (+ b c) d))))

simplify4.3s

Counts
138 → 138
Iterations
IterNodes
done5000
23970
1917
0270

prune1.5s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes699.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done10
110
07

end1.0ms

sample1.3s

Algorithm
intervals
Results
484.0ms8000×body80valid
356.0ms8000×pre80true