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 v2.16.2 lcov report (development 29115-f22e516b23) Lines: 2402 2712 88.6 %
Date: 2024-04-29 08:07:43 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl2_equal1 436615
Fl2_inv_pre 191606
Fl2_mul_pre 1906081
Fl2_norm_pre 125549
Fl2_pow_pre 652521
Fl2_sqr_pre 4797713
Fl2_sqrt_pre 67856
Fl2_sqrtn_pre 74194
Fl_Flxq_log 35759
Fl_Xp1_powu 0
Fl_to_Flx 16921187
Flm_to_FlxV 2268
FlvV_polint_tree 1184769
Flv_Flm_polint 99864
Flv_inv 431259
Flv_invVandermonde 152987
Flv_inv_i 443272
Flv_inv_indir 48742
Flv_inv_inplace 12017
Flv_inv_pre 10850
Flv_inv_pre_indir 18588550
Flv_inv_pre_inplace 18168212
Flv_polint 177130
Flv_prod 0
Flv_prod_pre 3255
Flv_producttree 432464
Flv_roots_to_pol 725928
Flv_to_Flx 26790820
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_eval_powers_pre 250781
FlxC_neg 0
FlxC_sub 0
FlxC_to_ZXC 108837
FlxM_Flx_add_shallow 0
FlxM_Flx_mul2 25344
FlxM_eval_powers_pre 19404
FlxM_mul2 6813
FlxM_neg 0
FlxM_pack_ZM 58330
FlxM_pack_ZM_bits 119615
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_to_ZXM 4570
FlxT_red 293100
FlxV_Flc_mul 34482
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxV_Flx_fromdigits 0
FlxV_composedsum 28854
FlxV_prod 0
FlxV_red 0
FlxV_to_Flm 168792
FlxV_to_Flm_lg 12960832
FlxV_to_FlxX 396512
FlxV_to_ZXV 593831
FlxV_to_ZXV_inplace 2908380
Flx_Fl2_eval_pre 10402
Flx_Fl_add 9655059
Flx_Fl_mul 6822706
Flx_Fl_mul_pre 18333209
Flx_Fl_mul_to_monic 11901409
Flx_Fl_sub 150363
Flx_Flv_multieval 0
Flx_Flv_multieval_tree 472765
Flx_FlxM_qmul 6641
Flx_FlxqV_eval 5089
Flx_FlxqV_eval_pre 13158685
Flx_Flxq_eval 785719
Flx_Flxq_eval_pre 2622866
Flx_Frobenius 86552
Flx_Frobenius_pre 12759004
Flx_Laplace 27325
Flx_Newton 54070
Flx_add 60472399
Flx_addmulmul 431279
Flx_addshift 3689827
Flx_addspec 7181202
Flx_blocks 516336
Flx_blocks_Flm 12959762
Flx_composedprod 0
Flx_composedsum 27536
Flx_convol 0
Flx_deflate 417797
Flx_deriv 18696764
Flx_diff1 13447
Flx_digits 0
Flx_div_by_X_x 32898583
Flx_divrem 30285230
Flx_divrem_Barrett 603115
Flx_divrem_Barrettspec 900862
Flx_divrem_basecase 62904948
Flx_divrem_pre 80305457
Flx_double 2435275
Flx_equal 26263192
Flx_eval 20382476
Flx_eval2BILspec 580314
Flx_eval_powers_pre 43687165
Flx_eval_pre 44808885
Flx_extgcd 840861
Flx_extgcd_basecase 6741110
Flx_extgcd_halfgcd 151993
Flx_extgcd_pre 6741114
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
Flx_fromNewton 109388
Flx_gcd 28414675
Flx_gcd_basecase 77781986
Flx_gcd_pre 79399558
Flx_get_red 13982868
Flx_get_red_pre 97511075
Flx_halfgcd 0
Flx_halfgcd_all 126
Flx_halfgcd_all_i 1109428
Flx_halfgcd_all_pre 1109434
Flx_halfgcd_pre 842128
Flx_halfres_basecase 1116233
Flx_halfres_i 1135816
Flx_halfres_pre 1044
Flx_halfres_split 19578
Flx_halfres_update_pre 9405
Flx_halve 14237
Flx_inflate 159443
Flx_integ 0
Flx_integXn 422644
Flx_invBarrett 0
Flx_invBarrett_Newton 23029
Flx_invBarrett_basecase 134093
Flx_invBarrett_pre 158512
Flx_invLaplace 54322
Flx_is_l_pow 8328
Flx_is_smooth 74256
Flx_is_smooth_pre 121429
Flx_is_smooth_squarefree 129749
Flx_is_squarefree 6283167
Flx_lgrenormalizespec 2122560
Flx_matFrobenius 0
Flx_matFrobenius_pre 85031
Flx_mod_Xn1 29729
Flx_mod_Xnm1 5089357
Flx_mul 28024561
Flx_mul_pre 360851314
Flx_mulhigh_i 937813
Flx_mullimb 1125125076
Flx_mullimb_ok 3387471426
Flx_mulspec 366532869
Flx_mulspec_Kronecker 6919741
Flx_mulspec_basecase 329548665
Flx_mulspec_halfmulii 5454
Flx_mulspec_mulii 10061
Flx_mulspec_mulii_inflate 282711
Flx_mulspec_quartmulii 97139
Flx_neg 3447711
Flx_neg_inplace 1760375
Flx_negspec 3447711
Flx_normalize 61850852
Flx_powu 0
Flx_powu_pre 7811
Flx_recip 0
Flx_recipspec 7090996
Flx_red 1872234
Flx_rem 41710972
Flx_rem_basecase 714883946
Flx_rem_pre 838003232
Flx_renormalize 2020144933
Flx_rescale 1117
Flx_resultant 4830362
Flx_resultant_basecase_pre 7096857
Flx_resultant_pre 7098680
Flx_shift 26593381
Flx_shiftip 614363396
Flx_splitting 147209
Flx_sqr 355753
Flx_sqr_pre 276521355
Flx_sqrspec 276774128
Flx_sqrspec_Kronecker 688688
Flx_sqrspec_basecase 276568737
Flx_sqrspec_halfsqri 136
Flx_sqrspec_quartsqri 10221
Flx_sqrspec_sqri 2263
Flx_sqrspec_sqri_inflate 11501
Flx_sub 138150382
Flx_subspec 893272
Flx_to_Flv 63706358
Flx_to_FlxX 71332
Flx_to_ZX 36893654
Flx_to_ZX_inplace 36660560
Flx_to_int_halfspec 506073
Flx_to_int_quartspec 204499
Flx_translate1 16100
Flx_translate1_basecase 28194
Flx_triple 1043714
Flx_val 4144660
Flx_valrem 26171029
Flxn_div 55105
Flxn_div_pre 55131
Flxn_exp 0
Flxn_expint 109384
Flxn_inv 1030
Flxn_mul 75205
Flxn_mul_pre 5051335
Flxn_mulhigh 516233
Flxn_recip 217193
Flxn_red 6219697
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqM_mul_Kronecker 89013
FlxqV_dotproduct 0
FlxqV_dotproduct_pre 113589
FlxqX_dotproduct 2240
Flxq_autpow 7
Flxq_autpow_msqr 20714
Flxq_autpow_pre 304446
Flxq_autpow_sqr 386266
Flxq_autpowers 1733
Flxq_autsum 0
Flxq_autsum_mul 588670
Flxq_autsum_pre 315633
Flxq_autsum_sqr 379813
Flxq_auttrace 0
Flxq_auttrace_mul 759518
Flxq_auttrace_pre 930145
Flxq_auttrace_sqr 632815
Flxq_charpoly 3632
Flxq_conjvec 20
Flxq_div 237416
Flxq_div_pre 2415234
Flxq_easylog 691188
Flxq_inv 345219
Flxq_inv_pre 4809205
Flxq_invsafe 647271
Flxq_invsafe_pre 5900273
Flxq_is2npower 0
Flxq_issquare 399388
Flxq_log 164518
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_lroot_fast_pre 113589
Flxq_lroot_pre 25053
Flxq_matrix_pow 399
Flxq_matrix_pow_pre 167577
Flxq_minpoly 44381
Flxq_minpoly_pre 780937
Flxq_mul 13173979
Flxq_mul_pre 187095899
Flxq_norm 438218
Flxq_order 96591
Flxq_pow 909361
Flxq_pow_Frobenius 24168607
Flxq_pow_init 0
Flxq_pow_init_pre 28
Flxq_pow_pre 24912485
Flxq_pow_table 0
Flxq_pow_table_pre 4393
Flxq_powers 232182
Flxq_powers_pre 22590199
Flxq_powu 486663
Flxq_powu_pre 22983386
Flxq_sqr 2747570
Flxq_sqr_pre 275546073
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_sqrtn 177020
Flxq_trace 4402
Flxq_transmul 4067341
Flxq_transmul_init 1684243
RgXV_to_FlxV 7
RgX_to_Flx 2825971
Rg_to_F2 1664205
Rg_to_Fl 56756159
Rg_to_Flxq 3560903
ZM_unpack_FlxqM 29165
ZM_unpack_FlxqM_bits 59848
ZXT_to_FlxT 3772061
ZXV_to_FlxV 0
ZX_to_Flx 161434775
Z_mod2BIL_Flx 294213
Z_mod2BIL_Flx_2 297143
Z_mod2BIL_Flx_3 0
Z_to_Flx 2660990
ZpX_invLaplace_init 497
_Fl2_mul 1877989
_Fl2_pow 652511
_Fl2_rand 110366
_Fl2_sqr 4797829
_Flx_add 578248
_Flx_composedsum 3826
_Flx_divrem 0
_Flx_mul 10446393
_Flx_sqr 0
_Flxq_equal0 165019
_Flxq_inv 18987
_Flxq_mul 145728668
_Flxq_neg 553283
_Flxq_one 22589055
_Flxq_pow 24161162
_Flxq_powu 68
_Flxq_powu_i 22239129
_Flxq_rand 329226
_Flxq_red 1772435
_Flxq_rmul 1576904
_Flxq_s 25164
_Flxq_sqr 268486218
bounded_order 849914
gener_Flxq 7166
get_Fl_threshold 2190936917
get_Flx_red 902584289
get_Flxq_field 73547
get_Flxq_star 431843
init_invlaplace 12514
int_to_Flx 12330
int_to_Flx_half 592781
int_to_Flx_quart 107361
kron_pack_Flx_spec 53822
kron_pack_Flx_spec_2 3389
kron_pack_Flx_spec_3 0
kron_pack_Flx_spec_bits 20143519
kron_pack_Flx_spec_half 854468
kron_unpack_Flx 42982
kron_unpack_Flx_2 2930
kron_unpack_Flx_3 0
kron_unpack_Flx_bits_narrow 5683537
kron_unpack_Flx_bits_wide 5188967
matJ2_FlxM 13
matid2_FlxM 895
maxbitcoeffpol 8031370
mkF2 7154920
monomial_Flx 908447
random_Flx 2654424
set_Flxq 73567
set_Flxq_pre 69944922
translate_basecase 41359
zero_FlxC 0
zero_FlxM 0
zl_Xp1_powu 12017
zlx_translate1 25259
zx_to_Flx 6025970

Generated by: LCOV version 1.14