GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/lua/test_lua_Leiderman_Khlystov.cpp
Date: 2025-10-24 14:26:41
Coverage Exec Excl Total
Lines: 100.0% 12 0 12
Functions: 100.0% 6 0 6
Branches: 42.9% 6 0 14
Decisions: -% 0 - 0
Line Branch Decision Exec Source
1 #include "pch.h"
2 #include "rusefi_lua.h"
3 #include "lua_lib.h"
4
5
6 // Leiderman-Khlystov Coefficients for Estimating Engine Full Load Characteristics and Performance
7 4 TEST(LuaVag, LeidermaKhlystov) {
8 1 const char* magic = LUA_POW R"(
9
10
11 currentRpm = 2000
12
13 maxPowerHp = 148
14 maxPowerRpm = 6000
15 maxTorqueNm = 147
16 maxTorqueRpm = 3500
17
18
19 maxPowerKw = maxPowerHp * 0.7355
20
21
22 torqAtMaxPower = maxPowerKw * 9549 / maxPowerRpm
23 print('torqAtMaxPower ' ..torqAtMaxPower)
24
25 rpmCoef = maxPowerRpm / maxTorqueRpm
26 print('rpmCoef ' ..rpmCoef)
27
28 torqCoef = maxTorqueNm / torqAtMaxPower
29 print('torqCoef ' ..torqCoef)
30
31 torquePotential =(torqCoef -1) * 100
32 zz =(100 *(rpmCoef -1) *(rpmCoef -1))
33 print('torquePotential ' ..torquePotential)
34 print('zz ' ..zz)
35
36 ax = 1 -((torquePotential * rpmCoef *(2 - rpmCoef)) / zz)
37 bx = 2 *((torquePotential * rpmCoef) / zz)
38 cx =(torquePotential * rpmCoef * rpmCoef) / zz
39
40 print('ax ' ..ax .. ', bx ' ..bx .. ', cx ' ..cx)
41
42 rpmRatio = currentRpm / maxPowerRpm
43 abcMult = ax * rpmRatio + bx * pow(rpmRatio, 2) - cx * pow(rpmRatio, 3)
44 print ('abcMult ' ..abcMult)
45
46 print('rpmRatio ' .. rpmRatio)
47
48 LeidermanPower = maxPowerKw * abcMult
49 print('LeidermanPower ' .. LeidermanPower)
50
51 LeidermanTorque = (9550 * LeidermanPower) / currentRpm
52 print('LeidermanTorque ' .. LeidermanTorque)
53
54 function testFunc()
55 return LeidermanTorque
56 end
57
58 )";
59
60
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 1 EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(magic).value_or(0), 156.463);
61 1 }
62
63
64 4 TEST(LuaVag, LeidermaKhlystov2) {
65 1 const char* magic = LUA_POW R"(
66
67
68 currentRpm = 2000
69
70 maxPowerHp = 148
71 maxPowerRpm = 6000
72 maxTorqueNm = 147
73 maxTorqueRpm = 3500
74
75
76 maxPowerKw = maxPowerHp * 0.7355
77
78
79 torqAtMaxPower = maxPowerKw * 9549 / maxPowerRpm
80 print('torqAtMaxPower ' ..torqAtMaxPower)
81
82 rpmCoef = maxPowerRpm / maxTorqueRpm
83 print('rpmCoef ' ..rpmCoef)
84
85 torqCoef = maxTorqueNm / torqAtMaxPower
86 print('torqCoef ' ..torqCoef)
87
88 torquePotential =(torqCoef -1) * 100
89
90 print('torquePotential ' ..torquePotential)
91
92 ax=2-(25/torquePotential);
93 bx=(50/torquePotential) - 1;
94 cx=25/torquePotential;
95
96 print('ax ' ..ax .. ', bx ' ..bx .. ', cx ' ..cx)
97
98 rpmRatio = currentRpm / maxPowerRpm
99 abcMult = ax * rpmRatio + bx * pow(rpmRatio, 2) - cx * pow(rpmRatio, 3)
100 print ('abcMult ' ..abcMult)
101
102 print('rpmRatio ' .. rpmRatio)
103
104 LeidermanPower = maxPowerKw * abcMult
105 print('LeidermanPower ' .. LeidermanPower)
106
107 LeidermanTorque = (9550 * LeidermanPower) / currentRpm
108 print('LeidermanTorque ' .. LeidermanTorque)
109
110 function testFunc()
111 return LeidermanTorque
112 end
113
114 )";
115
116
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 1 EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(magic).value_or(0), 415.858);
117 1 }
118