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 v2.18.1 lcov report (development 30072-2ccdc2326c) Lines: 2553 2910 87.7 %
Date: 2025-03-12 09:19:58 Functions: 304 358 84.9 %
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
FlxC_translate 0
FlxM_Flx_add_shallow 0
FlxM_max_degree 0
FlxM_max_degree_i 0
FlxM_mul 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_translate 0
FlxV_Flx_fromdigits 0
FlxV_max_degree_i 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
Flx_translate 0
Flx_unscale 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
Flx_halfres_pre 1044
Flxn_inv 1044
Flx_rescale 1117
Flxq_autpowers 1667
FlxqX_dotproduct 1918
Flx_sqrspec_sqri 2262
Flm_to_FlxV 2296
FlxM_to_ZXM 2429
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 3624
_Flx_composedsum 3910
Flxq_pow_table_pre 4393
Flxq_trace 4696
Flx_FlxqV_eval 5082
Flx_mulspec_halfmulii 5454
_Flxq_rand 5587
Flx_FlxM_qmul 6327
FlxM_mul2 6499
_Flxq_s 6567
gener_Flxq 7201
Flx_powu_pre 7758
Flx_is_l_pow 8196
Flx_halfres_update_pre 9405
_Flxq_inv 9460
Flx_mulspec_mulii 10142
Flx_sqrspec_quartsqri 10218
Flx_Fl2_eval_pre 10528
Flv_inv_pre 11171
Flx_sqrspec_sqri_inflate 11498
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12412
init_invlaplace 12514
Flx_diff1 13482
Flx_halve 14159
Flx_translate1 16142
Flxq_sqrtn_spec_pre 19262
Flx_halfres_split 19264
FlxM_eval_powers_pre 19451
Flxq_sqrtn 20456
Flxq_autpow_msqr 20700
Flx_invBarrett_Newton 23116
ZM_unpack_FlxM 23421
FlxM_Flx_mul2 24716
Flxq_lroot_pre 25053
zlx_translate1 25259
Flx_Laplace 27379
Flx_composedsum 27579
Flx_translate1_basecase 28236
FlxV_composedsum 28984
Flx_mod_Xn1 30269
FlxV_Flc_mul 34482
Fl_Flxq_log 35549
Flxq_sqrtl_spec_pre 35707
Flxq_sumautsum_msqr 40558
translate_basecase 41401
kron_unpack_Flx 42785
Flxq_minpoly 44551
Flxq_autpow_sqr 46261
FlxM_pack_ZM 46835
Flv_inv_indir 50042
kron_pack_Flx_spec 53168
Flx_Newton 54155
Flx_invLaplace 54408
Flxn_div 55185
Flxn_div_pre 55223
ZM_unpack_FlxM_bits 58160
Fl2_sqrt_pre 65765
Flxq_autpow_pre 67496
get_Flxq_field 68902
set_Flxq 68922
_Flxq_equal0 69139
Flx_to_FlxX 71412
Fl2_sqrtn_pre 74078
Flx_is_smooth 74256
Flxn_mul 75394
FlxM_mul_Kronecker_i 81581
FlxqM_mul_Kronecker 81581
FlxqM_red_pre 81581
Flx_Frobenius 86486
Flx_matFrobenius_pre 86582
Flx_mulspec_quartmulii 97167
Flxq_order 97308
Flxq_autsum_pre 98773
Flv_Flm_polint 101427
FlxC_to_ZXC 103948
Flxq_autsum_sqr 105122
int_to_Flx_quart 107385
Flxn_expint 109424
Flx_fromNewton 109425
_Fl2_rand 111361
Flxq_autsum_mul 112487
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 116239
Flx_is_smooth_pre 118505
Fl2_norm_pre 124166
Flx_is_smooth_squarefree 126654
Flx_invBarrett_basecase 134240
Flx_extgcd_halfgcd 146558
Flx_splitting 147039
Flx_Fl_sub 151404
Flv_invVandermonde 152995
Flx_invBarrett_pre 158656
Flx_inflate 160154
Flxq_log 164294
Flxq_matrix_pow_pre 170687
FlxV_to_Flm 171908
Fl2_inv_pre 192962
Flx_to_int_quartspec 204552
Flxq_sumautsum_pre 208704
Flxn_recip 217346
Flxq_sqrt 230596
Flxq_sqrt_pre 230596
Flxq_powers 232149
FlxqC_red_pre 234845
Flxq_div 237703
FlxC_eval_powers_pre 251069
get_Flxq_star 280864
Flx_mulspec_mulii_inflate 283355
FlxT_red 291623
Flxq_sumautsum_sqr 292682
Z_mod2BIL_Flx 294853
Z_mod2BIL_Flx_2 297783
Flxq_inv 335811
Flx_sqr 354647
_Flxq_neg 366572
Flv_polint 368488
_Flx_add 389834
bounded_order 394057
FlxV_to_FlxX 397977
Flxq_issquare 404492
Flx_addmulmul 414013
Flx_deflate 420643
Flx_integXn 422795
Fl2_equal1 440727
Flxq_norm 443334
Flx_to_int_halfspec 468572
Flxq_powu 488334
int_to_Flx_half 507049
Flxn_mulhigh 516801
Flx_blocks 516915
Flxq_easylog 519332
Flx_eval2BILspec 581597
Flx_divrem_Barrett 603396
FlxV_to_ZXV 612680
Flv_inv 624176
Flv_producttree 625384
Flv_inv_i 636191
Flxq_auttrace_sqr 636619
_Fl2_pow 657486
Fl2_pow_pre 657497
Flx_Flv_multieval_tree 665685
Flxq_invsafe 669186
Flx_sqrspec_Kronecker 683604
kron_pack_Flx_spec_half 688104
Flv_roots_to_pol 740126
Flxq_auttrace_mul 763926
Flxq_minpoly_pre 785333
Flx_Flxq_eval 789895
Flx_halfgcd_pre 847296
Flx_extgcd 855213
Flx_subspec 896404
Flx_divrem_Barrettspec 904278
monomial_Flx 914277
Flxq_pow 930839
Flxq_auttrace_pre 936323
Flx_mulhigh_i 938235
Flx_triple 1049734
Flx_halfgcd_all_i 1100747
Flx_halfgcd_all_pre 1100750
Flx_halfres_basecase 1107240
Flx_halfres_i 1126507
FlvV_polint_tree 1391916
_Flxq_rmul 1461838
_Flxq_red 1550928
Flxq_transmul_init 1694567
Rg_to_F2 1706753
Flx_neg_inplace 1747053
Flx_red 1876809
_Fl2_mul 1888478
Fl2_mul_pre 1916898
Flx_lgrenormalizespec 2129385
RgX_to_Flx 2355093
Flx_Flxq_eval_pre 2405156
Flxq_div_pre 2417408
Flx_double 2444871
random_Flx 2593690
Z_to_Flx 2596125
Flxq_sqr 2759486
FlxV_to_ZXV_inplace 2927369
Flx_neg 3264107
Flx_negspec 3264113
Rg_to_Flxq 3567798
Flx_addshift 3662891
ZXT_to_FlxT 3794302
Flxq_transmul 4089057
Flx_val 4145711
Flxq_inv_pre 4284003
Flx_resultant 4733285
Fl2_sqr_pre 4827848
_Fl2_sqr 4827902
Flxn_mul_pre 5063442
Flx_mod_Xnm1 5107158
Flxq_invsafe_pre 5412145
kron_unpack_Flx_bits_wide 5532550
kron_unpack_Flx_bits_narrow 5643943
zx_to_Flx 6018199
Flxn_red 6230578
Flx_extgcd_pre 6267353
Flx_extgcd_basecase 6267357
Flx_addspec 7127602
Flx_recipspec 7128746
mkF2 7197023
Flx_mulspec_Kronecker 7209762
Flx_Fl_mul 7300917
maxbitcoeffpol 8317604
Flx_is_squarefree 8535745
Flx_Fl_add 9933720
Flx_resultant_basecase_pre 10270677
Flx_resultant_pre 10272688
_Flx_mul 10474086
Flx_Fl_mul_to_monic 11960320
Flx_blocks_Flm 12810501
FlxV_to_Flm_lg 12811547
Flx_FlxqV_eval_pre 13010097
Flxq_mul 13192852
Flx_Frobenius_pre 13711611
Flx_get_red 14295594
Flx_Fl_mul_pre 18236472
Flv_inv_pre_inplace 18385170
Flv_inv_pre_indir 19004869
Fl_to_Flx 19868012
Flx_eval 20393693
kron_pack_Flx_spec_bits 20695658
Flx_deriv 21167189
_Flxq_one 22228508
Flxq_powers_pre 22229259
_Flxq_powu_i 22915253
_Flxq_pow 23667827
Flxq_pow_Frobenius 23675239
Flxq_powu_pre 24165507
Flxq_pow_pre 24714924
Flv_to_Flx 25256834
Flx_valrem 26308698
Flx_shift 26799954
Flx_mul 27618152
Flx_equal 28238020
Flx_divrem 30289469
Flx_gcd 32443713
Flx_div_by_X_x 33039725
Flx_to_ZX_inplace 36441884
Flx_to_ZX 37113844
Flx_rem 41840005
Flx_eval_powers_pre 43623559
Flx_divrem_basecase 61757874
Flx_normalize 62170869
Flx_add 62556178
Flx_to_Flv 65842545
set_Flxq_pre 70389068
Rg_to_Fl 73371068
Flx_divrem_pre 79193369
Flx_gcd_basecase 82981729
Flx_gcd_pre 84616250
Flx_get_red_pre 97793353
Flx_eval_pre 100693492
Flx_sub 137883960
_Flxq_mul 149889580
ZX_to_Flx 167441648
Flxq_mul_pre 190941969
_Flxq_sqr 270168972
Flxq_sqr_pre 278057962
Flx_sqrspec_basecase 278836941
Flx_sqr_pre 279080157
Flx_sqrspec 279245520
Flx_mulspec_basecase 340286969
Flx_mul_pre 371859339
Flx_mulspec 377372910
Flx_shiftip 627808681
Flx_rem_basecase 788408803
Flx_rem_pre 912003442
get_Flx_red 975483717
Flx_mullimb 1167920331
Flx_renormalize 2112349447
get_Fl_threshold 2299040677
Flx_mullimb_ok 3368960735

Generated by: LCOV version 1.16