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 30213-f9b05da6c0) Lines: 2553 2910 87.7 %
Date: 2025-04-26 09:18:30 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 911
Flxn_inv 1030
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1667
FlxqX_dotproduct 1918
Flx_sqrspec_sqri 2263
Flm_to_FlxV 2324
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxM_to_ZXM 2485
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 5578
_Flxq_s 6567
Flx_FlxM_qmul 6927
FlxM_mul2 7099
gener_Flxq 7201
Flx_powu_pre 7921
Flx_is_l_pow 8201
Flx_halfres_update_pre 9405
_Flxq_inv 9460
Flx_mulspec_mulii 10144
Flx_sqrspec_quartsqri 10218
Flx_Fl2_eval_pre 10528
Flv_inv_pre 10582
Flx_sqrspec_sqri_inflate 11498
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12409
init_invlaplace 12514
Flx_diff1 13482
Flx_halve 14082
Flx_translate1 16142
Flxq_sqrtn_spec_pre 19262
Flx_halfres_split 19964
FlxM_eval_powers_pre 20038
Flxq_sqrtn 20456
Flxq_autpow_msqr 20696
Flx_invBarrett_Newton 23160
ZM_unpack_FlxM 23421
Flxq_lroot_pre 25053
zlx_translate1 25259
FlxM_Flx_mul2 25998
Flx_Laplace 27360
Flx_composedsum 27580
Flx_translate1_basecase 28236
FlxV_composedsum 28994
Flx_mod_Xn1 30101
FlxV_Flc_mul 34482
Fl_Flxq_log 35543
Flxq_sqrtl_spec_pre 35706
Flxq_sumautsum_msqr 40558
translate_basecase 41401
kron_unpack_Flx 42785
Flxq_minpoly 44467
Flxq_autpow_sqr 46251
FlxM_pack_ZM 46835
Flv_inv_indir 49886
kron_pack_Flx_spec 53168
Flx_Newton 54157
Flx_invLaplace 54426
Flxn_div 55197
Flxn_div_pre 55236
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 71279
Fl2_sqrtn_pre 74017
Flx_is_smooth 74256
Flxn_mul 75415
FlxM_mul_Kronecker_i 81581
FlxqM_mul_Kronecker 81581
FlxqM_red_pre 81581
Flx_Frobenius 86486
Flx_matFrobenius_pre 86570
Flx_mulspec_quartmulii 97165
Flxq_order 97328
Flxq_autsum_pre 98770
Flv_Flm_polint 101294
FlxC_to_ZXC 104060
Flxq_autsum_sqr 105116
int_to_Flx_quart 107385
Flxn_expint 109426
Flx_fromNewton 109431
_Fl2_rand 111347
Flxq_autsum_mul 112480
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 116239
Flx_is_smooth_pre 119007
Fl2_norm_pre 124336
Flx_is_smooth_squarefree 127172
Flx_invBarrett_basecase 134256
Flx_extgcd_halfgcd 146554
Flx_splitting 147607
Flx_Fl_sub 151639
Flv_invVandermonde 153162
Flx_invBarrett_pre 158716
Flx_inflate 160642
Flxq_log 164294
Flxq_matrix_pow_pre 170660
FlxV_to_Flm 171876
Fl2_inv_pre 193781
Flx_to_int_quartspec 204550
Flxq_sumautsum_pre 208704
Flxn_recip 217409
Flxq_sqrt 230519
Flxq_sqrt_pre 230519
Flxq_powers 232092
FlxqC_red_pre 234845
Flxq_div 237864
FlxC_eval_powers_pre 254976
get_Flxq_star 280884
Flx_mulspec_mulii_inflate 283341
Flxq_sumautsum_sqr 292682
Z_mod2BIL_Flx 294839
FlxT_red 296614
Z_mod2BIL_Flx_2 297769
Flxq_inv 335768
Flx_sqr 354647
_Flxq_neg 366572
Flv_polint 368427
_Flx_add 389834
bounded_order 394041
FlxV_to_FlxX 397977
Flxq_issquare 404492
Flx_addmulmul 416574
Flx_deflate 420512
Flx_integXn 422819
Fl2_equal1 442399
Flxq_norm 443331
Flx_to_int_halfspec 468571
Flxq_powu 488314
int_to_Flx_half 507048
Flxn_mulhigh 516816
Flx_blocks 516911
Flxq_easylog 519281
Flx_eval2BILspec 581569
Flx_divrem_Barrett 604865
FlxV_to_ZXV 605835
Flv_inv 624163
Flv_producttree 625365
Flxq_auttrace_sqr 636050
Flv_inv_i 636176
_Fl2_pow 659795
Fl2_pow_pre 659803
Flx_Flv_multieval_tree 665670
Flxq_invsafe 669473
Flx_sqrspec_Kronecker 682782
kron_pack_Flx_spec_half 688104
Flv_roots_to_pol 740996
Flxq_auttrace_mul 763337
Flxq_minpoly_pre 784323
Flx_Flxq_eval 789724
Flx_halfgcd_pre 846169
Flx_extgcd 854706
Flx_subspec 897860
Flx_divrem_Barrettspec 905398
monomial_Flx 912995
Flxq_pow 930670
Flxq_auttrace_pre 935361
Flx_mulhigh_i 938636
Flx_triple 1049734
Flx_halfgcd_all_i 1100188
Flx_halfgcd_all_pre 1100190
Flx_halfres_basecase 1107264
Flx_halfres_i 1127231
FlvV_polint_tree 1386170
_Flxq_rmul 1461838
_Flxq_red 1550928
Flxq_transmul_init 1692319
Rg_to_F2 1706862
Flx_neg_inplace 1747813
Flx_red 1880796
_Fl2_mul 1890223
Fl2_mul_pre 1918642
Flx_lgrenormalizespec 2133012
RgX_to_Flx 2241479
Flx_Flxq_eval_pre 2404015
Flxq_div_pre 2417569
Flx_double 2444871
random_Flx 2591647
Z_to_Flx 2599893
Flxq_sqr 2759495
FlxV_to_ZXV_inplace 2926280
Flx_negspec 3265162
Flx_neg 3265171
Rg_to_Flxq 3559655
Flx_addshift 3664519
ZXT_to_FlxT 3795049
Flxq_transmul 4084371
Flx_val 4146325
Flxq_inv_pre 4283899
Flx_resultant 4732842
Fl2_sqr_pre 4827880
_Fl2_sqr 4827891
Flxn_mul_pre 5061656
Flx_mod_Xnm1 5080788
Flxq_invsafe_pre 5411390
kron_unpack_Flx_bits_wide 5531463
kron_unpack_Flx_bits_narrow 5655901
zx_to_Flx 6035356
Flxn_red 6232212
Flx_extgcd_pre 6266068
Flx_extgcd_basecase 6266079
Flx_recipspec 7124703
Flx_addspec 7130640
mkF2 7198358
Flx_mulspec_Kronecker 7221864
Flx_Fl_mul 7313375
maxbitcoeffpol 8328572
Flx_is_squarefree 8532129
Flx_Fl_add 9916033
Flx_resultant_basecase_pre 10269486
Flx_resultant_pre 10271541
_Flx_mul 10465214
Flx_Fl_mul_to_monic 11932033
Flx_blocks_Flm 12799873
FlxV_to_Flm_lg 12800666
Flx_FlxqV_eval_pre 12999421
Flxq_mul 13190415
Flx_Frobenius_pre 13702728
Flx_get_red 14286140
Flx_Fl_mul_pre 18241112
Flv_inv_pre_inplace 18429957
Flv_inv_pre_indir 19039322
Fl_to_Flx 19858783
Flx_eval 20394994
kron_pack_Flx_spec_bits 20720532
Flx_deriv 21150694
Flxq_powers_pre 22206733
_Flxq_one 22206805
_Flxq_pow 22365276
Flxq_pow_Frobenius 22372686
_Flxq_powu_i 22888900
Flxq_pow_pre 23412281
Flxq_powu_pre 24139581
Flv_to_Flx 25239915
Flx_valrem 26264542
Flx_shift 26792846
Flx_equal 26927819
Flx_mul 27632061
Flx_divrem 30288330
Flx_gcd 32496849
Flx_div_by_X_x 33014214
Flx_to_ZX_inplace 36377825
Flx_to_ZX 37101927
Flx_rem 41845438
Flx_eval_powers_pre 43586255
Flx_divrem_basecase 61733130
Flx_normalize 62061685
Flx_add 62555468
Flx_to_Flv 65811435
set_Flxq_pre 69038618
Rg_to_Fl 73122101
Flx_divrem_pre 79167133
Flx_gcd_basecase 82929761
Flx_gcd_pre 84580452
Flx_get_red_pre 96418840
Flx_eval_pre 100681458
Flx_sub 137912299
_Flxq_mul 147117593
ZX_to_Flx 167468874
Flxq_mul_pre 188143865
_Flxq_sqr 268222611
Flxq_sqr_pre 276055637
Flx_sqr_pre 277048942
Flx_sqrspec_basecase 277193028
Flx_sqrspec 277343248
Flx_mulspec_basecase 337404197
Flx_mul_pre 368999639
Flx_mulspec 374655273
Flx_shiftip 623183630
Flx_rem_basecase 783608848
Flx_rem_pre 906792172
get_Flx_red 970230209
Flx_mullimb 1164207026
Flx_renormalize 2103291274
get_Fl_threshold 2282480136
Flx_mullimb_ok 3347606118

Generated by: LCOV version 1.16