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 30106-3f17b77578) Lines: 2553 2910 87.7 %
Date: 2025-03-31 09:19:50 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 135
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 2261
Flm_to_FlxV 2324
FlxM_to_ZXM 2429
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
kron_pack_Flx_spec_2 3389
Flv_prod_pre 3594
Flxq_charpoly 3624
_Flx_composedsum 3910
Flxq_pow_table_pre 4393
Flxq_trace 4696
Flx_FlxqV_eval 5082
Flx_mulspec_halfmulii 5454
_Flxq_rand 5579
Flx_FlxM_qmul 6327
FlxM_mul2 6499
_Flxq_s 6567
gener_Flxq 7201
Flx_powu_pre 8044
Flx_is_l_pow 8143
Flx_halfres_update_pre 9405
_Flxq_inv 9460
Flx_mulspec_mulii 10146
Flx_sqrspec_quartsqri 10218
Flx_Fl2_eval_pre 10528
Flv_inv_pre 10581
Flx_sqrspec_sqri_inflate 11498
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12411
init_invlaplace 12514
Flx_diff1 13482
Flx_halve 14075
Flx_translate1 16142
Flxq_sqrtn_spec_pre 19261
Flx_halfres_split 19264
FlxM_eval_powers_pre 19452
Flxq_sqrtn 20455
Flxq_autpow_msqr 20696
Flx_invBarrett_Newton 23116
ZM_unpack_FlxM 23421
FlxM_Flx_mul2 24716
Flxq_lroot_pre 25053
zlx_translate1 25259
Flx_Laplace 27373
Flx_composedsum 27577
Flx_translate1_basecase 28236
FlxV_composedsum 29002
Flx_mod_Xn1 30102
FlxV_Flc_mul 34482
Fl_Flxq_log 35552
Flxq_sqrtl_spec_pre 35707
Flxq_sumautsum_msqr 40558
translate_basecase 41401
kron_unpack_Flx 42785
Flxq_minpoly 44467
Flxq_autpow_sqr 46249
FlxM_pack_ZM 46835
Flv_inv_indir 49882
kron_pack_Flx_spec 53168
Flx_Newton 54144
Flx_invLaplace 54439
Flxn_div 55229
Flxn_div_pre 55245
ZM_unpack_FlxM_bits 58160
Fl2_sqrt_pre 65765
Flxq_autpow_pre 67490
get_Flxq_field 68902
set_Flxq 68922
_Flxq_equal0 69139
Flx_to_FlxX 71251
Fl2_sqrtn_pre 73984
Flx_is_smooth 74256
Flxn_mul 75403
FlxM_mul_Kronecker_i 81581
FlxqM_mul_Kronecker 81581
FlxqM_red_pre 81581
Flx_Frobenius 86486
Flx_matFrobenius_pre 86567
Flx_mulspec_quartmulii 97162
Flxq_order 97308
Flxq_autsum_pre 98768
Flv_Flm_polint 101293
FlxC_to_ZXC 103948
Flxq_autsum_sqr 105110
int_to_Flx_quart 107385
Flx_fromNewton 109426
Flxn_expint 109426
_Fl2_rand 111349
Flxq_autsum_mul 112472
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 116239
Flx_is_smooth_pre 118130
Fl2_norm_pre 124336
Flx_is_smooth_squarefree 126292
Flx_invBarrett_basecase 134233
Flx_extgcd_halfgcd 146554
Flx_splitting 148060
Flx_Fl_sub 151385
Flv_invVandermonde 152995
Flx_invBarrett_pre 158650
Flx_inflate 161007
Flxq_log 164294
Flxq_matrix_pow_pre 170662
FlxV_to_Flm 171885
Fl2_inv_pre 193671
Flx_to_int_quartspec 204544
Flxq_sumautsum_pre 208704
Flxn_recip 217471
Flxq_sqrt 230512
Flxq_sqrt_pre 230512
Flxq_powers 232073
FlxqC_red_pre 234845
Flxq_div 237703
FlxC_eval_powers_pre 251072
get_Flxq_star 280863
Flx_mulspec_mulii_inflate 283340
Flxq_sumautsum_sqr 292682
Z_mod2BIL_Flx 294838
Z_mod2BIL_Flx_2 297768
FlxT_red 300812
Flxq_inv 335811
Flx_sqr 354754
_Flxq_neg 366572
Flv_polint 368434
_Flx_add 389834
bounded_order 394042
FlxV_to_FlxX 397977
Flxq_issquare 404492
Flx_addmulmul 414009
Flx_deflate 420496
Flx_integXn 422855
Fl2_equal1 442254
Flxq_norm 443342
Flx_to_int_halfspec 468571
Flxq_powu 488293
int_to_Flx_half 507049
Flxn_mulhigh 516580
Flx_blocks 517311
Flxq_easylog 519328
Flx_eval2BILspec 581567
FlxV_to_ZXV 605815
Flx_divrem_Barrett 605936
Flv_inv 624000
Flv_producttree 625197
Flv_inv_i 636009
Flxq_auttrace_sqr 636088
_Fl2_pow 659501
Fl2_pow_pre 659514
Flx_Flv_multieval_tree 665499
Flxq_invsafe 669196
Flx_sqrspec_Kronecker 682848
kron_pack_Flx_spec_half 688104
Flv_roots_to_pol 740898
Flxq_auttrace_mul 763381
Flxq_minpoly_pre 784367
Flx_Flxq_eval 789707
Flx_halfgcd_pre 846132
Flx_extgcd 854707
Flx_subspec 898990
Flx_divrem_Barrettspec 906596
monomial_Flx 912950
Flxq_pow 930733
Flxq_auttrace_pre 935402
Flx_mulhigh_i 939186
Flx_triple 1049734
Flx_halfgcd_all_i 1099547
Flx_halfgcd_all_pre 1099550
Flx_halfres_basecase 1106040
Flx_halfres_i 1125307
FlvV_polint_tree 1385886
_Flxq_rmul 1461838
_Flxq_red 1550928
Flxq_transmul_init 1692245
Rg_to_F2 1706951
Flx_neg_inplace 1747041
Flx_red 1884565
_Fl2_mul 1889570
Fl2_mul_pre 1918005
Flx_lgrenormalizespec 2134427
RgX_to_Flx 2354799
Flx_Flxq_eval_pre 2404017
Flxq_div_pre 2417408
Flx_double 2444871
random_Flx 2591617
Z_to_Flx 2593411
Flxq_sqr 2759497
FlxV_to_ZXV_inplace 2926184
Flx_negspec 3266191
Flx_neg 3266198
Rg_to_Flxq 3559247
Flx_addshift 3662671
ZXT_to_FlxT 3796141
Flxq_transmul 4084188
Flx_val 4144999
Flxq_inv_pre 4283811
Flx_resultant 4732824
Fl2_sqr_pre 4825819
_Fl2_sqr 4825830
Flxn_mul_pre 5063000
Flx_mod_Xnm1 5080397
Flxq_invsafe_pre 5410894
kron_unpack_Flx_bits_wide 5531622
kron_unpack_Flx_bits_narrow 5651009
zx_to_Flx 6035414
Flxn_red 6231723
Flx_extgcd_pre 6265587
Flx_extgcd_basecase 6265590
Flx_recipspec 7126848
Flx_addspec 7127263
mkF2 7196532
Flx_mulspec_Kronecker 7217138
Flx_Fl_mul 7303111
maxbitcoeffpol 8323534
Flx_is_squarefree 8531905
Flx_Fl_add 9912475
Flx_resultant_basecase_pre 10269675
Flx_resultant_pre 10271648
_Flx_mul 10459916
Flx_Fl_mul_to_monic 11929395
Flx_blocks_Flm 12800816
FlxV_to_Flm_lg 12801410
Flx_FlxqV_eval_pre 13000175
Flxq_mul 13192838
Flx_Frobenius_pre 13703090
Flx_get_red 14286297
Flx_Fl_mul_pre 18228416
Flv_inv_pre_inplace 18484129
Flv_inv_pre_indir 19097885
Fl_to_Flx 19852276
Flx_eval 20374740
kron_pack_Flx_spec_bits 20710674
Flx_deriv 21149537
Flxq_powers_pre 22209088
_Flxq_one 22209108
_Flxq_powu_i 22885295
_Flxq_pow 23153564
Flxq_pow_Frobenius 23160973
Flxq_powu_pre 24135822
Flxq_pow_pre 24200564
Flv_to_Flx 25242906
Flx_valrem 26282784
Flx_shift 26789038
Flx_mul 27613789
Flx_equal 27710139
Flx_divrem 30282312
Flx_gcd 32470467
Flx_div_by_X_x 33032614
Flx_to_ZX_inplace 36433051
Flx_to_ZX 37085711
Flx_rem 41829467
Flx_eval_powers_pre 43487661
Flx_divrem_basecase 61684583
Flx_normalize 62083945
Flx_add 62541866
Flx_to_Flv 65815723
set_Flxq_pre 69826098
Rg_to_Fl 73361089
Flx_divrem_pre 79122826
Flx_gcd_basecase 82919800
Flx_gcd_pre 84558814
Flx_get_red_pre 97212431
Flx_eval_pre 100670088
Flx_sub 137832610
_Flxq_mul 148672066
ZX_to_Flx 167389933
Flxq_mul_pre 189716648
_Flxq_sqr 269003399
Flxq_sqr_pre 276963026
Flx_sqrspec_basecase 277896522
Flx_sqr_pre 277937857
Flx_sqrspec 278125592
Flx_mulspec_basecase 338882551
Flx_mul_pre 370584381
Flx_mulspec 376039776
Flx_shiftip 624998794
Flx_rem_basecase 785702924
Flx_rem_pre 909507185
get_Flx_red 972857741
Flx_mullimb 1164714983
Flx_renormalize 2107081942
get_Fl_threshold 2290210071
Flx_mullimb_ok 3357389553

Generated by: LCOV version 1.16