Details

Time bar (total: 3.2s)

analyze7.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 12 to 11 computations (8.3% saved)

sample34.0ms (1%)

Algorithm
intervals
Results
10.0ms59×body512valid
9.0ms159×body128valid
3.0ms30×body256valid
2.0msbody1024valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify221.0ms (6.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (9.0ms)

IterNodesCost
07616
17616

prune5.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 13.1b

Counts
2 → 1
Compiler

Compiled 22 to 20 computations (9.1% saved)

localize8.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 1 (+.f64 x 1))
3.2b
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))

rewrite83.0ms (2.5%)

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity_binary64_1442
69×times-frac_binary64_1448
66×add-sqr-sqrt_binary64_1464
30×add-cube-cbrt_binary64_1477
27×cancel-sign-sub-inv_binary64_1408
26×distribute-lft-out--_binary64_1394
15×difference-of-squares_binary64_1411
10×distribute-lft-out_binary64_1393
div-inv_binary64_1439 associate-/r/_binary64_1388 add-exp-log_binary64_1480
associate-/r*_binary64_1386 add-cbrt-cube_binary64_1478 add-log-exp_binary64_1481
associate-/l*_binary64_1387 difference-of-sqr-1_binary64_1412 flip--_binary64_1417 pow1_binary64_1503
flip3--_binary64_1446 flip-+_binary64_1416 div-exp_binary64_1493
inv-pow_binary64_1527 cbrt-undiv_binary64_1476 sub-neg_binary64_1435 clear-num_binary64_1441 1-exp_binary64_1486 frac-sub_binary64_1451 rec-exp_binary64_1492 pow-flip_binary64_1516 frac-2neg_binary64_1453 diff-log_binary64_1534 flip3-+_binary64_1445
Counts
2 → 102
Calls

2 calls:

50.0ms
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
12.0ms
(/.f64 1 (+.f64 x 1))

series138.0ms (4.3%)

Counts
2 → 6
Calls

2 calls:

109.0ms
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
29.0ms
(/.f64 1 (+.f64 x 1))

simplify80.0ms (2.5%)

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
050971731

prune149.0ms (4.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New1071108
Fresh000
Picked101
Done000
Total1081109

Merged error: 0.3b

Counts
109 → 1
Compiler

Compiled 1798 to 1479 computations (17.7% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.3b
(/.f64 -2 (+.f64 -1 (*.f64 x x)))

rewrite7.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
times-frac_binary64_1448 add-sqr-sqrt_binary64_1464 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
associate-/r*_binary64_1386 add-cbrt-cube_binary64_1478 associate-/l*_binary64_1387 add-exp-log_binary64_1480
associate-/r/_binary64_1388
cbrt-undiv_binary64_1476 div-inv_binary64_1439 clear-num_binary64_1441 add-log-exp_binary64_1481 frac-2neg_binary64_1453 flip3-+_binary64_1445 flip-+_binary64_1416 pow1_binary64_1503 div-exp_binary64_1493
Counts
1 → 29
Calls

1 calls:

5.0ms
(/.f64 -2 (+.f64 -1 (*.f64 x x)))

series39.0ms (1.2%)

Counts
1 → 3
Calls

1 calls:

39.0ms
(/.f64 -2 (+.f64 -1 (*.f64 x x)))

simplify69.0ms (2.1%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
05269557

prune33.0ms (1%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New28432
Fresh000
Picked011
Done000
Total28533

Merged error: 0.3b

Counts
33 → 5
Compiler

Compiled 532 to 367 computations (31% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

1.0b
(cbrt.f64 -2)
15.2b
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
15.2b
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
15.2b
(cbrt.f64 (+.f64 -1 (*.f64 x x)))

rewrite23.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod_binary64_1473
add-sqr-sqrt_binary64_1464 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
cbrt-div_binary64_1474
add-cbrt-cube_binary64_1478 add-log-exp_binary64_1481 add-exp-log_binary64_1480 pow1/3_binary64_1524 pow1_binary64_1503
flip3-+_binary64_1445 flip-+_binary64_1416
Counts
4 → 50
Calls

4 calls:

6.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
3.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
3.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
2.0ms
(cbrt.f64 -2)

series313.0ms (9.6%)

Counts
4 → 10
Calls

4 calls:

112.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
104.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
97.0ms
(cbrt.f64 (+.f64 -1 (*.f64 x x)))
0.0ms
(cbrt.f64 -2)

simplify110.0ms (3.4%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (90.0ms)

IterNodesCost
05188980

prune148.0ms (4.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New59160
Fresh033
Picked011
Done011
Total59665

Merged error: 0.3b

Counts
65 → 6
Compiler

Compiled 2230 to 1609 computations (27.8% saved)

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3)
0.3b
(/.f64 -2 (+.f64 -1 (*.f64 x x)))
9.5b
(cbrt.f64 (pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3))

rewrite33.0ms (1%)

Algorithm
rewrite-expression-head
Rules
45×times-frac_binary64_1448
41×add-sqr-sqrt_binary64_1464 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
36×cbrt-prod_binary64_1473
30×cube-prod_binary64_1470 unpow-prod-down_binary64_1521
10×associate-/r/_binary64_1388
add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480
div-inv_binary64_1439 flip3-+_binary64_1445 flip-+_binary64_1416
pow1_binary64_1503
associate-/r*_binary64_1386 associate-/l*_binary64_1387 pow-unpow_binary64_1519 add-log-exp_binary64_1481
cbrt-undiv_binary64_1476 cube-mult_binary64_1472 pow-exp_binary64_1510 rem-cube-cbrt_binary64_1465 sqr-pow_binary64_1414 unpow3_binary64_1508 cube-div_binary64_1471 div-exp_binary64_1493
cbrt-div_binary64_1474 clear-num_binary64_1441 frac-2neg_binary64_1453 pow1/3_binary64_1524 pow-to-exp_binary64_1511 rem-cbrt-cube_binary64_1466 pow-pow_binary64_1514
Counts
3 → 125
Calls

3 calls:

9.0ms
(pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3)
8.0ms
(cbrt.f64 (pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3))
5.0ms
(/.f64 -2 (+.f64 -1 (*.f64 x x)))

series190.0ms (5.9%)

Counts
3 → 9
Calls

3 calls:

72.0ms
(cbrt.f64 (pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3))
65.0ms
(/.f64 -2 (+.f64 -1 (*.f64 x x)))
53.0ms
(pow.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) 3)

simplify57.0ms (1.7%)

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
051442536

prune178.0ms (5.5%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1340134
Fresh033
Picked011
Done022
Total1346140

Merged error: 0.3b

Counts
140 → 6
Compiler

Compiled 2173 to 1565 computations (28% saved)

regimes117.0ms (3.6%)

Compiler

Compiled 876 to 686 computations (21.7% saved)

bsearch0.0ms (0%)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0810
1810

end0.0ms (0%)

sample1.2s (36.4%)

Algorithm
intervals
Results
211.0ms2058×body512valid
169.0ms4570×body128valid
71.0ms982×body256valid
55.0ms390×body1024valid
Compiler

Compiled 445 to 350 computations (21.3% saved)

Profiling

Loading profile data...