MAINT: Adjust type promotion in linalg.norm#10368

Merged

mhvk merged 2 commits intonumpy:maintenance/1.14.xfrom

eric-wieser:fix-10364

Jan 12, 2018

Commits on Jan 11, 2018

ENH: Preserve norm dtype for order 0
eric-wieser
committed

Commits on Jan 12, 2018

BUG: Avoid unintentional promotion to `float`, and do ops in place for speed
eric-wieser
committed