Details

Time bar (total: 18.3s)

sample57.0ms

Algorithm
intervals
Results
35.0ms266×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 4 (61.0ms)

IterNodesCost
01213
12513
25813
310813
418712
530512
647812
770212
8100212
9128612
10142212
11146112
12146612
done146612

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (+ (- t z) 1.0))
0.1b
(fma a (/ (- z y) (+ (- t z) 1.0)) x)

rewrite108.0ms

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:
103.0ms
(/ (- z y) (+ (- t z) 1.0))
1.0ms
(fma a (/ (- z y) (+ (- t z) 1.0)) x)

series237.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ (- z y) (+ (- t z) 1.0))
166.0ms
(fma a (/ (- z y) (+ (- t z) 1.0)) x)

simplify2.1s

Counts
70 → 70
Iterations

Useful iterations: 3 (833.0ms)

IterNodesCost
01161048
12791006
2772940
32413936
done5000936

prune261.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0)))
0.4b
(cbrt (+ (- t z) 1.0))
0.4b
(cbrt (+ (- t z) 1.0))
0.4b
(cbrt (+ (- t z) 1.0))

rewrite342.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
51×cbrt-prod
23×add-sqr-sqrt
22×distribute-lft-out
18×cbrt-div
15×add-cube-cbrt
14×swap-sqr
11×pow1 distribute-lft-out--
flip3-+ pow1/3 flip-+
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 113
Calls
4 calls:
246.0ms
(* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0)))
24.0ms
(cbrt (+ (- t z) 1.0))
29.0ms
(cbrt (+ (- t z) 1.0))
35.0ms
(cbrt (+ (- t z) 1.0))

series611.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0)))
174.0ms
(cbrt (+ (- t z) 1.0))
145.0ms
(cbrt (+ (- t z) 1.0))
160.0ms
(cbrt (+ (- t z) 1.0))

simplify2.2s

Counts
125 → 125
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01342049
12951877
27751771
320531535
done50001502

prune623.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- z y)) (cbrt (- z y)))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))
0.6b
(cbrt (- z y))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
75.0ms
(* (cbrt (- z y)) (cbrt (- z y)))
8.0ms
(cbrt (- z y))
9.0ms
(cbrt (- z y))
21.0ms
(cbrt (- z y))

series807.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(* (cbrt (- z y)) (cbrt (- z y)))
209.0ms
(cbrt (- z y))
192.0ms
(cbrt (- z y))
208.0ms
(cbrt (- z y))

simplify3.6s

Counts
121 → 121
Iterations

Useful iterations: done (3.6s)

IterNodesCost
01351434
12711320
26481262
314351156
439321116
done50001112

prune678.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
10.9b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l/
pow1 expm1-log1p-u frac-2neg div-sub clear-num log1p-expm1-u add-log-exp
associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 179
Calls
2 calls:
98.0ms
(/ (+ (- t z) 1.0) a)
75.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series245.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (+ (- t z) 1.0) a)
197.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify2.2s

Counts
185 → 185
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02303588
16233351
220333230
done50013211

prune559.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes3.0ms