Problem 856. Getting the indices from a matrix

Created by让·玛丽·塞恩蒂尔（Jean-Marie Sainthillier）

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<div style =“ text-align：start; line-height：20.4333px; min-height：0px;白空间：正常;颜色：rgb（0，0，0，0）; font-font-fothamily：Menlo，Monaco，Consolas，Consolas，Consolas，单层;字体风格：正常；字体大小：14px; font-jight：400;文本 - 编写：rgb（0，0，0，0）;白空间：正常;“> <div style =”块大小：102px;显示：块;最小宽度：0px; padding-block-start：0px; padding-top：0px; perspective-Origin：407px 51px; transform-origin：407px 51px; vertical-align; vertical-align; basinelign：基础：基础：<div style =“块大小：21px; font-fomily：helvetica，arial，sans-serif; line-height：21px; margin-block-end：9px; 9px; margin-block-start：2px; 2px; margin-bottom：9px; 9px;边距内线 - 末端：10px; Margin-Inline-Start：4px; Margin-Left：4px; Margin-Right：10px; Margin-Top：2px; 2px; Perspective-Origin：384px 10.5px; text-align;来源：384px 10.5px;白空间：预上衣；保证金 - 左：4PX;保证金顶：2px; Margin-Bottom：9px; 9px; Margin-Right：10px;“> <span style =” block-size：auto：auto：auto：auto：auto：; display：inline; margin-block-end：0px; margin-b锁定：0px;保证金底：0px;保证金内线 - 端：0px;保证金启动：0px;左键：0px;边缘右：0px;保证金顶：0px;透视 - 原始：78.5px 8px; transform-origin: 78.5px 8px; unicode-bidi: normal; "><span style="">Inspired by Problem 645.</span></span></div><div style="block-size: 21px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 105.5px 8px; transform-origin: 105.5px 8px; unicode-bidi: normal; "><span style="">Getting the indices from a matrix. </span></span></div><div style="block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 376px 8px; transform-origin: 376px 8px; unicode-bidi: normal; "><span style="">Given a matrix A (or a vector), return the indices (always in row) where A is greater than scalar, thresh. More instructive without FIND instruction.</span></span></div></div></div>

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LastSolutionsubmitted on May 08, 2022

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Habeeb Alion 27 Dec 2016

why it is wrong

让·玛丽·塞恩蒂尔（Jean-Marie Sainthillier）on 3 Jan 2017

The last transpose is wrong.

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Problem 856. Getting the indices from a matrix

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Problem 856. Getting the indices from a matrix

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