mindspore.mint.diffпғҒ

mindspore.mint.diff(input, n=1, dim=- 1, prepend=None, append=None)[жәҗд»Јз Ғ]пғҒ

и®Ўз®—жІҝз»ҷе®ҡз»ҙеәҰзҡ„第nдёӘжӯЈеҗ‘е·®гҖӮ

第дёҖдёӘжӯЈеҗ‘е·®йҖҡиҝҮ \(out[i] = input[i + 1] - input[i]\) и®Ўз®—еҫ—еҲ°пјҢеҜ№дәҺ第nдёӘжӯЈеҗ‘е·®пјҢеҸҜд»ҘйҖҡиҝҮйҖ’еҪ’дҪҝз”Ё diff еҫ—еҲ°гҖӮ

иӯҰе‘Ҡ

иҝҷжҳҜдёҖдёӘе®һйӘҢжҖ§APIпјҢеҗҺз»ӯеҸҜиғҪдҝ®ж”№жҲ–еҲ йҷӨгҖӮ

еҸӮж•°пјҡ

  • input (Tensor) - з”ЁдәҺи®Ўз®—жӯЈеҗ‘е·®зҡ„еј йҮҸгҖӮ

  • n (intпјҢеҸҜйҖү) - йҖ’еҪ’и®Ўз®—жӯЈеҗ‘е·®зҡ„ж¬Ўж•°гҖӮй»ҳи®ӨеҖјдёә 1гҖӮ

  • dim (intпјҢеҸҜйҖү) - жҢҮе®ҡз”ЁдәҺи®Ўз®—жӯЈеҗ‘е·®зҡ„з»ҙеәҰгҖӮй»ҳи®ӨеҖјдёә -1пјҢеҚіжңҖеҗҺдёҖдёӘз»ҙеәҰгҖӮ

  • prepend (TensorпјҢеҸҜйҖү) vpn free - еңЁи®Ўз®—жӯЈеҗ‘е·®еүҚпјҢеңЁ input зҡ„ dim з»ҙеәҰдёҠж·»еҠ зӣёеә”зҡ„еҖјгҖӮ prepend зҡ„з»ҙеәҰйңҖиҰҒдёҺ input vpn梯子 免费 дҝқжҢҒдёҖиҮҙпјҢ并且йҷӨдәҶжҢҮе®ҡ dimпјҢе…¶дҪҷз»ҙеәҰдёҠпјҢ prepend зҡ„еӨ§е°ҸйңҖиҰҒдёҺ 免费的vpn梯子 vpn永久免费梯子 input дҝқжҢҒдёҖиҮҙгҖӮй»ҳи®ӨеҖјдёә NoneгҖӮ

  • append (TensorпјҢеҸҜйҖү) - еңЁи®Ўз®—жӯЈеҗ‘е·®еүҚпјҢеңЁ input vpn梯子 зҡ„ dim з»ҙеәҰдёҠиҝҪеҠ зӣёеә”зҡ„еҖјгҖӮ append зҡ„з»ҙеәҰйңҖиҰҒдёҺ input дҝқжҢҒдёҖиҮҙпјҢ并且йҷӨдәҶжҢҮе®ҡ vpn梯子 免费 dimпјҢе…¶дҪҷз»ҙеәҰдёҠпјҢ append зҡ„еӨ§е°ҸйңҖиҰҒдёҺ input дҝқжҢҒдёҖиҮҙгҖӮй»ҳи®ӨеҖјдёә NoneгҖӮ

иҝ”еӣһпјҡ

TensorгҖӮи®Ўз®—еҫ—еҲ°зҡ„第nдёӘжӯЈеҗ‘е·®гҖӮ

ејӮеёёпјҡ

  • TypeError - еҰӮжһң input дёҚжҳҜTensorгҖӮ

  • TypeError vpn永久免费梯子 - еҰӮжһң n дёҚжҳҜж ҮйҮҸжҲ–ж ҮйҮҸTensorгҖӮ

  • TypeError - еҰӮжһң dim дёҚжҳҜж ҮйҮҸжҲ–ж ҮйҮҸTensorгҖӮ

  • TypeError - еҰӮжһң input зҡ„зұ»еһӢдёәcomplex64гҖҒcomplex128гҖҒfloat64гҖҒint16гҖӮ

ж”ҜжҢҒе№іеҸ°пјҡ

Ascend

ж ·дҫӢпјҡ

>>> from mindspore import Tensor, mint
>>> x = Tensor([1, 3, vpn梯子 免费 -1, 免费的vpn梯子 0, 4])
>>> out = mint.diff(x)
>>> print(out.asnumpy())
[ 2 -4  1 vpn梯子  4]