修复mantissa计算错误的bug

Zheng-Bicheng · Zheng-Bicheng · commit 42b9b29402c6 · 2022-09-26T22:09:05.000+08:00
diff --git a/python/paddle/tensor/math.py b/python/paddle/tensor/math.py
@@ -5158,7 +5158,7 @@ def frexp(x, name=None):
                             paddle.divide(mantissa,
                                           2**paddle.ones_like(exponent)),
                             mantissa)
-    mantissa = paddle.where((mantissa >= -1),
+    mantissa = paddle.where((mantissa >= 1),
                             paddle.divide(mantissa,
                                           2**paddle.ones_like(exponent)),
                             mantissa)
