{"id":13594,"date":"2024-01-02T12:22:15","date_gmt":"2024-01-02T08:52:15","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3-numpy-%d9%88-%d8%b6%d8%b1%d8%a8-%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c\/"},"modified":"2024-01-02T12:22:15","modified_gmt":"2024-01-02T08:52:15","slug":"%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3-numpy-%d9%88-%d8%b6%d8%b1%d8%a8-%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3-numpy-%d9%88-%d8%b6%d8%b1%d8%a8-%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c\/","title":{"rendered":"\u0645\u0627\u062a\u0631\u06cc\u0633 Numpy \u0648 \u0636\u0631\u0628 \u0628\u0631\u062f\u0627\u0631\u06cc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3-numpy-%d9%88-%d8%b6%d8%b1%d8%a8-%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c\/#%d8%b6%d8%b1%d8%a8_%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3_%d9%88_%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c_%d8%af%d8%b1_numpy\" >\u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u0628\u0631\u062f\u0627\u0631\u06cc \u062f\u0631 NumPy<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3-numpy-%d9%88-%d8%b6%d8%b1%d8%a8-%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c\/#%d8%b6%d8%b1%d8%a8_%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3_%d8%a8%d8%b1%d8%af%d8%a7%d8%b1_numpy\" >\u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0628\u0631\u062f\u0627\u0631 NumPy<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<p>NumPy (\u0627\u063a\u0644\u0628 \u0628\u0647 \u0635\u0648\u0631\u062a Numpy \u0646\u06cc\u0632 \u0646\u0648\u0634\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f) \u06cc\u06a9 \u0627\u0633\u062a <strong><em>\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0628\u0631 \u062e\u0637\u06cc<\/em><\/strong>\u060c \u06a9\u0647 \u0627\u0633\u0627\u0633 \u0627\u06a9\u062b\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0639\u0644\u0645\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a. <em>\u0627\u06a9\u062b\u0631<\/em> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647\u060c \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0648\u06cc \u0628\u0627\u0644\u0627\u06cc NumPy \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u062c\u0628\u0631 \u062e\u0637\u06cc\u060c \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062c\u0641\u062a \u0648 \u062a\u0628\u062f\u06cc\u0644 \u0645\u062d\u06a9\u0645 \u0628\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627\u06cc NumPy \u0627\u0633\u062a.<\/p>\n<blockquote>\n<p>\u06a9\u062f \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u062f\u0631 Numpy \u062f\u0631 \u0648\u0627\u0642\u0639 \u062a\u0648\u0633\u0637 \u06a9\u062f C \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0633\u0631\u0639\u062a \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u062f\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<\/blockquote>\n<p>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u067e\u0627\u06cc\u0647 NumPy \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632 <strong><em>\u0622\u0631\u0627\u06cc\u0647 N \u0628\u0639\u062f\u06cc<\/em><\/strong>\u060c \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a <code>ndarray<\/code>.  \u0627\u0634\u06cc\u0627\u0621 \u062f\u0631 <code>ndarray<\/code> \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0646\u0648\u0639 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u062b\u0627\u0628\u062a\u06cc \u062f\u0627\u0631\u0646\u062f (\u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u062e\u0635\u06cc\u0635 \u062d\u0627\u0641\u0638\u0647 \u06a9\u062f C \u0632\u06cc\u0631\u06cc\u0646).  \u0648\u0642\u062a\u06cc \u0627\u0646\u062f\u0627\u0632\u0647 an \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u06cc\u062f <code>ndarray<\/code>\u060c Numpy \u062f\u0631 \u0648\u0627\u0642\u0639 \u0622\u0631\u0627\u06cc\u0647 \u0627\u0635\u0644\u06cc \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0647\u0631 \u062f\u0648 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u0628\u0631\u062f\u0627\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u06cc\u06a9 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f <code>ndarray<\/code> &#8211; \u0641\u0642\u0637 \u0628\u0647 \u06cc\u0627\u062f \u0628\u06cc\u0627\u0648\u0631\u06cc\u062f \u06a9\u0647 \u06cc\u06a9 \u0628\u0631\u062f\u0627\u0631 \u06cc\u06a9 \u0645\u0627\u062a\u0631\u06cc\u0633 \u06cc\u06a9 \u0628\u0639\u062f\u06cc \u0627\u0633\u062a.  \u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u0628\u0631\u062f\u0627\u0631\u06cc \u06cc\u06a9 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0633\u0627\u062f\u0647 \u0627\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u0648 \u062f\u0631 \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc\u060c \u0622\u0645\u0627\u0631\u060c \u0641\u06cc\u0632\u06cc\u06a9\u060c \u0627\u0642\u062a\u0635\u0627\u062f \u0648 \u0645\u0647\u0646\u062f\u0633\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f.  \u062f\u0631 \u0627\u0635\u0644 &#8211; \u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u0628\u0631\u062f\u0627\u0631\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u062f\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u062c\u0628\u0631 \u062e\u0637\u06cc &#8211; \u0634\u0627\u0645\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642 \u0627\u0633\u062a.<\/p>\n<\/p><\/div><\/div><\/div>\n<h2 id=\"matrixandvectormultiplicationinnumpy\"><span class=\"ez-toc-section\" id=\"%d8%b6%d8%b1%d8%a8_%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3_%d9%88_%d8%a8%d8%b1%d8%af%d8%a7%d8%b1%db%8c_%d8%af%d8%b1_numpy\"><\/span>\u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u0628\u0631\u062f\u0627\u0631\u06cc \u062f\u0631 NumPy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0628\u0647\u0631\u0647 \u0628\u0631\u062f\u0627\u0631\u06cc \u06a9\u0627\u0645\u0644 \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0627\u06cc NumPy\u060c \u06a9\u062f \u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0631\u062f\u0627\u0631\u06cc \u0646\u0648\u0634\u062a\u0647 \u0634\u0648\u062f &#8211; \u06cc\u0639\u0646\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0645\u06a9\u0627\u0646\u060c \u062d\u0644\u0642\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0639\u0645\u0644\u06cc\u0627\u062a Numpy \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u0645.  \u06cc\u06a9\u06cc \u0627\u0632 \u0628\u0644\u0648\u06a9 \u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0627\u0633\u062a.<\/p>\n<blockquote>\n<p>\u06cc\u0627\u062f\u0622\u0648\u0631\u06cc \u062c\u0628\u0631 \u062e\u0637\u06cc\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u0627\u062a\u0631\u06cc\u0633 <code>a<\/code> \u0628\u0627 \u0634\u06a9\u0644 <code>(i,j)<\/code> \u0648 \u06cc\u06a9 \u0645\u0627\u062a\u0631\u06cc\u0633 <code>b<\/code> \u0628\u0627 \u0634\u06a9\u0644 <code>(j,k)<\/code>\u060c <code>a.dot(b)<\/code> \u06cc\u06a9 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0628\u0627 \u0634\u06a9\u0644 \u062e\u0631\u0648\u062c\u06cc \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f <code>(i,k)<\/code>.<\/p>\n<\/blockquote>\n<p>\u0636\u0631\u0628 \u0628\u0631\u062f\u0627\u0631\u06cc \u0628\u0647 \u062d\u0627\u0644\u062a\u06cc \u06a9\u0627\u0647\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f \u06a9\u0647 <code>i==1<\/code> \u0648 <code>k == 1<\/code>.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062b\u0627\u0644\u06cc \u0627\u0632 \u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\na = np.ones((<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>))\nb = np.ones((<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">5<\/span>))\nc = a.dot(b)\n\n<span class=\"hljs-built_in\">print<\/span>(c.shape)\n<span class=\"hljs-built_in\">print<\/span>(c)\n<\/code><\/pre>\n<pre><code class=\"hljs\">(3, 5)\n((4. 4. 4. 4. 4.)\n (4. 4. 4. 4. 4.)\n (4. 4. 4. 4. 4.))\n<\/code><\/pre>\n<p>\u0648 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0632 \u0636\u0631\u0628 \u0628\u0631\u062f\u0627\u0631\u06cc \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">a = np.ones((<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">4<\/span>))\nb = np.ones((<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">1<\/span>))\nc = a.dot(b)\n\n<span class=\"hljs-built_in\">print<\/span>(c.shape)\n<span class=\"hljs-built_in\">print<\/span>(c)\n<\/code><\/pre>\n<pre><code class=\"hljs\">(1, 1)\n((4.))\n<\/code><\/pre>\n<h3 id=\"vectorizednumpymatrixmultiplication\"><span class=\"ez-toc-section\" id=\"%d8%b6%d8%b1%d8%a8_%d9%85%d8%a7%d8%aa%d8%b1%db%8c%d8%b3_%d8%a8%d8%b1%d8%af%d8%a7%d8%b1_numpy\"><\/span>\u0636\u0631\u0628 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0628\u0631\u062f\u0627\u0631 NumPy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0636\u062f \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 Numpy \u062a\u06a9\u0631\u0627\u0631 \u0631\u0648\u06cc \u0631\u062f\u06cc\u0641 \u0647\u0627\u06cc \u06cc\u06a9 \u0627\u0633\u062a <code>ndarray<\/code> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0644\u0642\u0647 \u0647\u0627\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646  \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u062f \u0634\u0645\u0627 \u0631\u0627 \u06a9\u0646\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u06a9\u0644 \u0645\u0646\u0637\u0642 \u062f\u0631 \u06a9\u062f C \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647 \u062e\u0648\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0634\u0645\u0627 \u06cc\u06a9 \u0633\u0628\u062f\u06cc \u0627\u0632 \u0633\u0647 \u0645\u062d\u0635\u0648\u0644 \u0628\u0627 \u0646\u0631\u062e \u0633\u0648\u062f 10%\u060c 20% \u0648 30% \u062f\u0627\u0631\u06cc\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0628\u0627 \u062f\u0631\u0622\u0645\u062f \u0631\u0648\u0632\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u062d\u0635\u0648\u0644 \u062f\u0627\u0631\u06cc\u062f.  \u0634\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0633\u0648\u062f \u06a9\u0644 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.  \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u0647 \u0647\u0627\u06cc (\u0628\u062f) \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">profit_rate = np.array((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.2<\/span>, <span class=\"hljs-number\">0.3<\/span>))\ndaily_revenues = np.array(((<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">6<\/span>),(<span class=\"hljs-number\">9<\/span>,<span class=\"hljs-number\">7<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">3<\/span>),(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">2<\/span>,<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>)))\n\ntotal_profit = <span class=\"hljs-number\">0<\/span>\n<span class=\"hljs-keyword\">for<\/span> i, revenue <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">enumerate<\/span>(daily_revenues):\n   total_profit += + np.<span class=\"hljs-built_in\">sum<\/span>(revenue*profit_rate(i))\n\n<span class=\"hljs-built_in\">print<\/span>(total_profit)\n<\/code><\/pre>\n<pre><code class=\"hljs\">9.600000000000001\n<\/code><\/pre>\n<p>\u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u06a9\u062f \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u062f\u0627\u0631\u06cc\u0645 \u0648 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0636\u0631\u0628 \u0628\u0631\u062f\u0627\u0631\u06cc\/\u0645\u0627\u062a\u0631\u06cc\u0633 \u0648 \u062a\u0648\u0627\u0628\u0639 NumPy \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">profit_rate = np.array((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.2<\/span>, <span class=\"hljs-number\">0.3<\/span>))\ndaily_revenues = np.array(((<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">6<\/span>),(<span class=\"hljs-number\">9<\/span>,<span class=\"hljs-number\">7<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">3<\/span>),(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">2<\/span>,<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>)))\n\n<span class=\"hljs-built_in\">print<\/span>(np.<span class=\"hljs-built_in\">sum<\/span>(profit_rate.dot(daily_revenues)))\n<\/code><\/pre>\n<pre><code class=\"hljs\">9.600000000000001\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0686\u0642\u062f\u0631 \u062a\u0641\u0627\u0648\u062a \u062f\u0627\u0631\u062f\u061f<\/p>\n<pre><code class=\"hljs\">profit_rate = np.array((<span class=\"hljs-number\">0.1<\/span>, <span class=\"hljs-number\">0.2<\/span>, <span class=\"hljs-number\">0.3<\/span>))\ndaily_revenues = np.array(((<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">6<\/span>),(<span class=\"hljs-number\">9<\/span>,<span class=\"hljs-number\">7<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">3<\/span>),(<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">2<\/span>,<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>)))\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_profit<\/span>(<span class=\"hljs-params\">profit_rate, daily_revenues<\/span>):<\/span>\n    total_profit = <span class=\"hljs-number\">0<\/span>\n    <span class=\"hljs-keyword\">for<\/span> i, revenue <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">enumerate<\/span>(daily_revenues):\n        total_profit += np.<span class=\"hljs-built_in\">sum<\/span>(revenue*profit_rate(i))\n\n    <span class=\"hljs-keyword\">return<\/span> total_profit\n\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">get_profit_vectorized<\/span>(<span class=\"hljs-params\">profit_rate, daily_revenues<\/span>):<\/span>\n    <span class=\"hljs-keyword\">return<\/span> np.<span class=\"hljs-built_in\">sum<\/span>(profit_rate.dot(daily_revenues))\n<\/code><\/pre>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">%<\/span><span class=\"bash\">timeit get_profit(profit_rate, daily_revenues)<\/span>\n20 \u00b5s \u00b1 1.49 \u00b5s per loop (mean \u00b1 std. dev. of 7 runs, 10000 loops each)\n<\/code><\/pre>\n<pre><code class=\"hljs\"><span class=\"hljs-meta\">%<\/span><span class=\"bash\">timeit get_profit_vectorized(profit_rate, daily_revenues)<\/span>\n4.37 \u00b5s \u00b1 22 ns per loop (mean \u00b1 std. dev. of 7 runs, 100000 loops each)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0631\u062f\u0627\u0631\u060c \u062d\u062f\u0648\u062f 5 \u0628\u0631\u0627\u0628\u0631 \u0633\u0631\u06cc\u0639\u062a\u0631!<\/p>\n<\/div>\n<p><script>\n                        !function(f,b,e,v,n,t,s)\n                        {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n                        n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n                        if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n                        n.queue=();t=b.createElement(e);t.async=!0;\n                        t.src=v;s=b.getElementsByTagName(e)(0);\n                        s.parentNode.insertBefore(t,s)}(window, document,'script',\n                        'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n                        fbq('init', '525232124909042');\n                        fbq('track', 'PageView');\n                    <\/script>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0647 \u062a\u0631\u062c\u0645\u0647)# python<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-02 12:22:11<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;13594&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0645\u0627\u062a\u0631\u06cc\u0633 Numpy \u0648 \u0636\u0631\u0628 \u0628\u0631\u062f\u0627\u0631\u06cc&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>NumPy (\u0627\u063a\u0644\u0628 \u0628\u0647 \u0635\u0648\u0631\u062a Numpy \u0646\u06cc\u0632 \u0646\u0648\u0634\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f) \u06cc\u06a9 \u0627\u0633\u062a \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0628\u0631 \u062e\u0637\u06cc\u060c \u06a9\u0647 \u0627\u0633\u0627\u0633 \u0627\u06a9\u062b\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0639\u0644\u0645\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a. \u0627\u06a9\u062b\u0631 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647\u060c \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0648\u06cc \u0628\u0627\u0644\u0627\u06cc NumPy \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u062c\u0628\u0631 \u062e\u0637\u06cc\u060c \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062c\u0641\u062a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-13594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/13594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=13594"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/13594\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9162"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=13594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=13594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=13594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}