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Add math_funeval option and better abstractions using c-stubs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| // PARAM: --enable ana.float.interval --enable ana.float.math_funeval | ||
| #include <assert.h> | ||
| #include <math.h> | ||
| #include <float.h> | ||
|
|
||
| int main() | ||
| { | ||
| int x; | ||
| double s1, s2, s3, c1, c2, sc1, sc2, t1, t2; | ||
| //s1: 0.5pi < [2.0, 7.5] < 2.5pi | ||
| //s2: 1.5pi < [5.0, 10.5] < 3.5pi | ||
| //s3: -0.5pi < [-1.0, -1.0] < 0.5pi | ||
| //c1: 0pi < [0.2, 6.1] < 2pi | ||
| //c2: pi < [3.3, 9.0] < 3pi | ||
| //sc1: 0.5pi < [2.0, 3.0] < pi | ||
| //sc2: 4.5pi < [14.5, 15.5] < 5pi | ||
| //t1: 0pi-0.1 <= [-0.1, -0.1] <= 0pi+0.1 | ||
| //t2: 6pi-0.1 < [18.8, 18.9] < 6pi+0.1 | ||
| if (x) { | ||
| s1 = 2.0; | ||
| s2 = 5.0; | ||
| s3 = -1.0; | ||
| c1 = 0.2; | ||
| c2 = 3.3; | ||
| sc1 = 2.0; | ||
| sc2 = 14.5; | ||
| t1 = -0.1; | ||
| t2 = 18.8; | ||
| } | ||
| else { | ||
| s1 = 7.5; | ||
| s2 = 10.5; | ||
| s3 = 1.0; | ||
| c1 = 6.1; | ||
| c2 = 9.0; | ||
| sc1 = 3.0; | ||
| sc2 = 15.5; | ||
| t1 = 0.1; | ||
| t2 = 18.9; | ||
| } | ||
|
|
||
| //acos(x) | ||
| assert(1.4 < acos(0.1) && acos(0.1) < 1.5); // SUCCESS | ||
|
|
||
| //asin(x) | ||
| assert(0.6 < asin(0.6) && asin(0.6) < 0.7); // SUCCESS | ||
|
|
||
| //atan(x) | ||
| assert(0.7 < atan(1.) && atan(1.) < 0.8); // SUCCESS | ||
|
|
||
| //cos(x) | ||
| assert(-1. <= cos(c1) && cos(c1) < 0.99); // SUCCESS | ||
| assert(-0.99 < cos(c2) && cos(c2) <= 1.0); // SUCCESS | ||
| assert(-0.99 < cos(sc1) && cos(sc1) < 0.); // SUCCESS | ||
| assert(-0.99 < cos(sc2) && cos(sc2) < 0.); // SUCCESS | ||
|
|
||
| //sin(x) | ||
| assert(-1. <= sin(s1) && sin(s1) < 0.99); // SUCCESS | ||
| assert(-0.99 < sin(s2) && sin(s2) <= 1.); // SUCCESS | ||
| assert(-0.99 < sin(s3) && sin(s3) <= 0.99); // SUCCESS | ||
| assert(0. < sin(sc1) && sin(sc1) < 0.99); // SUCCESS | ||
| assert(0. < sin(sc2) && sin(sc2) < 0.99); // SUCCESS | ||
|
|
||
| //tan(x) | ||
| assert(-0.11 < tan(t1) && tan(t1) < 0.11 ); // SUCCESS | ||
| assert(-0.1 < tan(t2) && tan(t2) < 0.1 ); // SUCCESS | ||
| } |