Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - basemath - Flx.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.17.0 lcov report (development 29484-15b3466a01) Lines: 2402 2712 88.6 %
Date: 2024-09-01 09:02:42 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_Xp1_powu 0
Flv_prod 0
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_neg 0
FlxC_sub 0
FlxM_Flx_add_shallow 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxV_Flx_fromdigits 0
FlxV_prod 0
FlxV_red 0
Flx_Flv_multieval 0
Flx_composedprod 0
Flx_convol 0
Flx_digits 0
Flx_halfgcd 0
Flx_integ 0
Flx_invBarrett 0
Flx_matFrobenius 0
Flx_powu 0
Flx_recip 0
Flxn_exp 0
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqV_dotproduct 0
Flxq_autsum 0
Flxq_auttrace 0
Flxq_is2npower 0
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_pow_init 0
Flxq_pow_table 0
ZXV_to_FlxV 0
Z_mod2BIL_Flx_3 0
_Flx_divrem 0
_Flx_sqr 0
kron_pack_Flx_spec_3 0
kron_unpack_Flx_3 0
zero_FlxC 0
zero_FlxM 0
Flxq_autpow 7
RgXV_to_FlxV 7
matJ2_FlxM 13
Flxq_conjvec 20
Flxq_pow_init_pre 28
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
_Flxq_powu 68
Flx_sqrspec_halfsqri 136
Flx_halfgcd_all 154
Flxq_matrix_pow 399
ZpX_invLaplace_init 497
matid2_FlxM 895
Flxn_inv 1030
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1727
FlxqX_dotproduct 2252
Flx_sqrspec_sqri 2264
Flm_to_FlxV 2268
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
Flv_prod_pre 3255
kron_pack_Flx_spec_2 3389
Flxq_charpoly 3625
_Flx_composedsum 3826
Flxq_pow_table_pre 4391
Flxq_trace 4402
FlxM_to_ZXM 4598
Flx_FlxqV_eval 5089
Flx_mulspec_halfmulii 5454
Flx_FlxM_qmul 6345
FlxM_mul2 6517
gener_Flxq 7173
Flx_powu_pre 8036
Flx_is_l_pow 8375
Flx_halfres_update_pre 9405
Flx_mulspec_mulii 10037
Flx_sqrspec_quartsqri 10221
Flx_Fl2_eval_pre 10402
Flv_inv_pre 10850
Flx_sqrspec_sqri_inflate 11501
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12302
init_invlaplace 12514
Flx_diff1 13447
Flx_halve 14237
Flx_translate1 16107
_Flxq_inv 18987
Flx_halfres_split 19282
FlxM_eval_powers_pre 19404
Flxq_autpow_msqr 20726
Flx_invBarrett_Newton 23029
FlxM_Flx_mul2 24752
Flxq_lroot_pre 25053
_Flxq_s 25164
zlx_translate1 25259
Flx_Laplace 27326
Flx_composedsum 27540
Flx_translate1_basecase 28201
FlxV_composedsum 28875
ZM_unpack_FlxqM 29149
Flx_mod_Xn1 29711
FlxV_Flc_mul 34482
Fl_Flxq_log 35623
translate_basecase 41366
kron_unpack_Flx 42975
Flxq_minpoly 44318
Flv_inv_indir 49727
kron_pack_Flx_spec 53854
Flx_Newton 54074
Flx_invLaplace 54326
Flxn_div 55116
Flxn_div_pre 55132
FlxM_pack_ZM 58298
ZM_unpack_FlxqM_bits 59848
Fl2_sqrt_pre 67856
Flx_to_FlxX 71346
get_Flxq_field 73547
set_Flxq 73567
Flx_is_smooth 74256
Fl2_sqrtn_pre 74803
Flxn_mul 75206
Flx_matFrobenius_pre 84715
Flx_Frobenius 86544
FlxqM_mul_Kronecker 88997
Flxq_order 96591
Flx_mulspec_quartmulii 97119
Flv_Flm_polint 101046
int_to_Flx_quart 107340
FlxC_to_ZXC 108893
Flxn_expint 109384
Flx_fromNewton 109388
_Fl2_rand 111260
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
Flx_is_smooth_pre 118293
FlxM_pack_ZM_bits 119615
Fl2_norm_pre 126162
Flx_is_smooth_squarefree 126647
Flx_invBarrett_basecase 134115
Flx_splitting 148005
Flx_Fl_sub 150873
Flx_extgcd_halfgcd 152026
Flv_invVandermonde 152987
Flx_invBarrett_pre 158534
Flx_inflate 158740
Flxq_log 164532
_Flxq_equal0 165005
Flxq_matrix_pow_pre 167112
FlxV_to_Flm 168321
Flxq_sqrtn 177021
Flv_polint 177332
Fl2_inv_pre 193352
Flx_to_int_quartspec 204459
Flxn_recip 217240
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_powers 232256
Flxq_div 237416
FlxC_eval_powers_pre 250784
Flx_mulspec_mulii_inflate 283469
Z_mod2BIL_Flx 294970
Z_mod2BIL_Flx_2 297900
FlxT_red 300209
Flxq_autpow_pre 304360
Flxq_autsum_pre 315586
_Flxq_rand 329756
Flxq_inv 345334
Flx_sqr 355654
Flxq_autsum_sqr 379722
Flxq_autpow_sqr 386194
FlxV_to_FlxX 396497
Flxq_issquare 399388
Flx_deflate 418479
Flx_integXn 422686
Flx_addmulmul 430128
get_Flxq_star 431858
Flv_inv 432643
Flv_producttree 433841
Flxq_norm 438286
Fl2_equal1 440509
Flv_inv_i 444655
Flx_Flv_multieval_tree 474142
Flxq_powu 486627
Flx_to_int_halfspec 505939
Flxn_mulhigh 516548
Flx_blocks 516647
_Flxq_neg 553283
_Flx_add 578248
Flx_eval2BILspec 581828
Flxq_autsum_mul 588548
int_to_Flx_half 592743
FlxV_to_ZXV 593885
Flx_divrem_Barrett 605115
Flxq_auttrace_sqr 633584
Flxq_invsafe 649038
_Fl2_pow 658234
Fl2_pow_pre 658242
Flx_sqrspec_Kronecker 688741
Flxq_easylog 691489
Flv_roots_to_pol 737472
Flxq_auttrace_mul 760393
Flxq_minpoly_pre 781612
Flx_Flxq_eval 785912
Flx_halfgcd_pre 843343
Flx_extgcd 845896
bounded_order 849884
kron_pack_Flx_spec_half 854300
Flx_subspec 895238
Flx_divrem_Barrettspec 902619
monomial_Flx 909609
Flxq_pow 914016
Flxq_auttrace_pre 931323
Flx_mulhigh_i 938311
Flx_triple 1043373
Flx_halfgcd_all_i 1108258
Flx_halfgcd_all_pre 1108259
Flx_halfres_basecase 1114769
Flx_halfres_i 1134056
FlvV_polint_tree 1195223
_Flxq_rmul 1576917
Rg_to_F2 1677379
Flxq_transmul_init 1686657
Flx_neg_inplace 1762075
_Flxq_red 1772434
Flx_red 1877452
_Fl2_mul 1890891
Fl2_mul_pre 1918996
Flx_lgrenormalizespec 2126351
Flxq_div_pre 2414652
Flx_double 2434593
Flx_Flxq_eval_pre 2623176
random_Flx 2657367
Z_to_Flx 2660187
Flxq_sqr 2747574
RgX_to_Flx 2825799
FlxV_to_ZXV_inplace 2907158
Flx_neg 3449879
Flx_negspec 3449880
Rg_to_Flxq 3559750
Flx_addshift 3693485
ZXT_to_FlxT 3778988
Flxq_transmul 4072719
Flx_val 4153450
Flx_resultant 4620771
Flxq_inv_pre 4810729
Fl2_sqr_pre 4828787
_Fl2_sqr 4828861
Flxn_mul_pre 5053963
Flx_mod_Xnm1 5095227
kron_unpack_Flx_bits_wide 5183282
kron_unpack_Flx_bits_narrow 5689705
Flxq_invsafe_pre 5902920
zx_to_Flx 6069665
Flxn_red 6221917
Flx_is_squarefree 6342108
Flx_extgcd_pre 6748795
Flx_extgcd_basecase 6748801
Flx_Fl_mul 6832581
Flx_resultant_basecase_pre 6889007
Flx_resultant_pre 6890804
Flx_mulspec_Kronecker 6920350
Flx_recipspec 7102259
Flx_addspec 7188299
mkF2 7201199
maxbitcoeffpol 8032493
Flx_Fl_add 9670002
_Flx_mul 10481052
Flx_Fl_mul_to_monic 11919507
Flx_Frobenius_pre 12803016
Flx_blocks_Flm 12985305
FlxV_to_Flm_lg 12986160
Flxq_mul 13174146
Flx_FlxqV_eval_pre 13184143
Flx_get_red 13996974
Fl_to_Flx 17001148
Flv_inv_pre_inplace 18261048
Flx_Fl_mul_pre 18344345
Flx_deriv 18653823
Flv_inv_pre_indir 18675181
kron_pack_Flx_spec_bits 20145128
Flx_eval 20373942
_Flxq_powu_i 22284522
_Flxq_one 22616963
Flxq_powers_pre 22618676
Flxq_powu_pre 23030064
Flx_valrem 26310622
Flx_shift 26592538
Flv_to_Flx 26848689
_Flxq_pow 27103833
Flxq_pow_Frobenius 27111338
Flxq_pow_pre 27860033
Flx_mul 28009374
Flx_gcd 28570918
Flx_equal 29361836
Flx_divrem 30304488
Flx_div_by_X_x 33036423
Flx_to_ZX_inplace 36711800
Flx_to_ZX 36949185
Flx_rem 41726022
Flx_eval_powers_pre 43732937
Flx_eval_pre 44814981
Rg_to_Fl 59044516
Flx_add 60593875
Flx_normalize 62063585
Flx_divrem_basecase 62953343
Flx_to_Flv 63760371
set_Flxq_pre 72963964
Flx_gcd_basecase 78046991
Flx_gcd_pre 79662315
Flx_divrem_pre 80351540
Flx_get_red_pre 100566652
Flx_sub 138245449
_Flxq_mul 151700094
ZX_to_Flx 161582784
Flxq_mul_pre 193120828
_Flxq_sqr 271971327
Flxq_sqr_pre 279102741
Flx_sqrspec_basecase 280040291
Flx_sqr_pre 280047121
Flx_sqrspec 280285732
Flx_mulspec_basecase 335664480
Flx_mul_pre 367201547
Flx_mulspec 372833192
Flx_shiftip 624125976
Flx_rem_basecase 724238610
Flx_rem_pre 847842742
get_Flx_red 912448975
Flx_mullimb 1117736960
Flx_renormalize 2042958850
get_Fl_threshold 2223015069
Flx_mullimb_ok 3408145826

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