Details

Time bar (total: 10.8s)

sample42.0ms

Algorithm
intervals
Results
16.0ms334×body80valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (15.0ms)

IterNodesCost
089
1149
2259
3488
4998
51728
62528
74258
810788
935538
done50008

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 1 expressions with local error:

1.8b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y t) (- z x) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(fma (/ y t) (- z x) x)

simplify1.4s

Counts
13 → 13
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
023154
140154
293138
3276123
41619123
done5001123

prune48.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y t) (- z x) x))
1.8b
(fma (/ y t) (- z x) x)
1.8b
(fma (/ y t) (- z x) x)
1.8b
(fma (/ y t) (- z x) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y t) (- z x) x))
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)

series439.0ms

Counts
4 → 12
Calls
4 calls:
312.0ms
(cbrt (fma (/ y t) (- z x) x))
48.0ms
(fma (/ y t) (- z x) x)
35.0ms
(fma (/ y t) (- z x) x)
44.0ms
(fma (/ y t) (- z x) x)

simplify691.0ms

Counts
55 → 55
Iterations

Useful iterations: done (689.0ms)

IterNodesCost
060683
1117678
2288611
31132559
done5001552

prune198.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ y t) (- z x) x)
1.8b
(fma (/ y t) (- z x) x)
1.8b
(fma (/ y t) (- z x) x)
1.8b
(fma (/ y t) (- z x) x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)

series179.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(fma (/ y t) (- z x) x)
42.0ms
(fma (/ y t) (- z x) x)
44.0ms
(fma (/ y t) (- z x) x)
47.0ms
(fma (/ y t) (- z x) x)

simplify1.4s

Counts
52 → 52
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
023616
140616
293552
3276492
41619492
done5001492

prune247.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (/ (- z x) t)) x)
0.0b
(/ (- z x) t)
6.8b
(* y (/ (- z x) t))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×pow1 associate-/l* add-log-exp
3×expm1-log1p-u associate-*l* associate-/r* log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative flip3-- fma-def frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 94
Calls
3 calls:
29.0ms
(+ (* y (/ (- z x) t)) x)
37.0ms
(/ (- z x) t)
64.0ms
(* y (/ (- z x) t))

series173.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(+ (* y (/ (- z x) t)) x)
34.0ms
(/ (- z x) t)
85.0ms
(* y (/ (- z x) t))

simplify1.6s

Counts
103 → 103
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01431099
13751026
21598960
done5000951

prune313.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes154.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
done78

end0.0ms

sample1.4s

Algorithm
intervals
Results
656.0ms10630×body80valid