Details

Time bar (total: 33.3s)

sample55.0ms

Algorithm
intervals
Results
21.0ms267×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 4 (54.0ms)

IterNodesCost
01213
12513
25813
310813
426512
595912
6433112
done500012

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma a (/ (- z y) (+ (- t z) 1.0)) x)
0.0b
(/ (- z y) (+ (- t z) 1.0))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out distribute-lft-out--
difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r/ log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
0.0ms
(fma a (/ (- z y) (+ (- t z) 1.0)) x)
87.0ms
(/ (- z y) (+ (- t z) 1.0))

series249.0ms

Counts
2 → 6
Calls
2 calls:
159.0ms
(fma a (/ (- z y) (+ (- t z) 1.0)) x)
90.0ms
(/ (- z y) (+ (- t z) 1.0))

simplify874.0ms

Counts
70 → 70
Iterations

Useful iterations: done (871.0ms)

IterNodesCost
01161048
12841006
21027942
done5001936

prune362.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a (/ 1 (/ (+ (- t z) 1.0) (- z y))) x)
0.0b
(/ (+ (- t z) 1.0) (- z y))
0.4b
(/ 1 (/ (+ (- t z) 1.0) (- z y)))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
273×*-un-lft-identity
218×times-frac
143×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out distribute-lft-out--
36×associate-/r*
26×difference-of-squares
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
div-inv
flip3-- flip--
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num associate-/l/
associate-+l- pow-flip flip3-+ div-sub flip-+ fma-udef inv-pow
Counts
3 → 214
Calls
3 calls:
1.0ms
(fma a (/ 1 (/ (+ (- t z) 1.0) (- z y))) x)
129.0ms
(/ (+ (- t z) 1.0) (- z y))
95.0ms
(/ 1 (/ (+ (- t z) 1.0) (- z y)))

series533.0ms

Counts
3 → 9
Calls
3 calls:
298.0ms
(fma a (/ 1 (/ (+ (- t z) 1.0) (- z y))) x)
114.0ms
(/ (+ (- t z) 1.0) (- z y))
121.0ms
(/ 1 (/ (+ (- t z) 1.0) (- z y)))

simplify2.1s

Counts
223 → 223
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02604252
16713672
238353527
done50023516

prune842.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 1 (cbrt (/ (+ (- t z) 1.0) (- z y)))) (cbrt (/ (+ (- t z) 1.0) (- z y))))
3.1b
(cbrt (/ (+ (- t z) 1.0) (- z y)))
3.1b
(cbrt (/ (+ (- t z) 1.0) (- z y)))
3.1b
(cbrt (/ (+ (- t z) 1.0) (- z y)))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
12608×times-frac
11378×*-un-lft-identity
6696×cbrt-prod
5978×add-sqr-sqrt
3818×add-cube-cbrt
2160×distribute-lft-out distribute-lft-out--
1080×difference-of-squares
468×associate-/r/
252×div-inv
216×flip3-- flip--
107×associate-/l*
39×cbrt-div
34×associate-/r*
13×add-exp-log
pow1
div-exp add-cbrt-cube
pow1/3
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv pow-div
pow-flip
rec-exp frac-2neg 1-exp clear-num associate-/l/ inv-pow
Counts
4 → 3928
Calls
4 calls:
302.0ms
(/ (/ 1 (cbrt (/ (+ (- t z) 1.0) (- z y)))) (cbrt (/ (+ (- t z) 1.0) (- z y))))
34.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))
28.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))
24.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))

series2.3s

Counts
4 → 12
Calls
4 calls:
991.0ms
(/ (/ 1 (cbrt (/ (+ (- t z) 1.0) (- z y)))) (cbrt (/ (+ (- t z) 1.0) (- z y))))
434.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))
450.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))
467.0ms
(cbrt (/ (+ (- t z) 1.0) (- z y)))

simplify1.8s

Counts
3940 → 3940
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02768192289
done5000186916

prune17.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes335.0ms

Accuracy

0% (0.0b remaining)

Error of 0.3b against oracle of 0.3b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
11212
done1212

end0.0ms

sample1.2s

Algorithm
intervals
Results
545.0ms8509×body80valid
0.0msbody320valid
0.0msbody1280valid