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| author | mbkma <[email protected]> | 2020-08-26 20:19:31 +0200 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2020-09-04 18:26:07 +0200 |
| commit | 81aa78009bcb2bc07abfb6cd3953e24ae3979dd8 (patch) | |
| tree | 079719b8d6d671830d4efe1796562e3df55d6440 | |
| parent | c7658b5a7c5ecbabb3390844f19ba43626825554 (diff) | |
| download | mate-calc-81aa78009bcb2bc07abfb6cd3953e24ae3979dd8.tar.bz2 mate-calc-81aa78009bcb2bc07abfb6cd3953e24ae3979dd8.tar.xz | |
fix calulation of x^q, where 1/q is a negative integer
| -rw-r--r-- | src/mp.c | 2 | ||||
| -rw-r--r-- | src/test-mp-equation.c | 1 |
2 files changed, 3 insertions, 0 deletions
@@ -435,6 +435,8 @@ mp_root(const MPNumber *x, int64_t n, MPNumber *z) if (n < 0) { + mpc_ui_div(z->num, 1, x->num, MPC_RNDNN); + if (n == INT64_MIN) p = (uint64_t) INT64_MAX + 1; else diff --git a/src/test-mp-equation.c b/src/test-mp-equation.c index adf6c06..3e1d993 100644 --- a/src/test-mp-equation.c +++ b/src/test-mp-equation.c @@ -476,6 +476,7 @@ test_equations(void) test("2^0.5", "1.414213562", 0); test("₃√−8", "−2", 0); test("(−8)^(1÷3)", "−2", 0); + test("e^-2^-5", "0.969233234", 0); test("0 mod 7", "0", 0); test("6 mod 7", "6", 0); |