Matrices - English

Questions posted on ST Forums:

• MULTIPLICATION

  Using function matrix multiplication is not working.

  00-01M 0-10S gowrisudhamanikandan
  
  
  Answer last updated on: June 22, 2019, 4:13 p.m.

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• Command error - shown as matrix instead of asmatrix

  \r\n\r\n\r\n\r\n\r\n\r\np.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #34a327; background-color: #ffffff}\r\np.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #000000; background-color: #ffffff; min-height: 13.0px}\r\np.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #000000; background-color: #ffffff}\r\np.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #c33720; background-color: #ffffff}\r\np.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #34bc26; background-color: #ffffff}\r\np.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #5230e1; background-color: #ffffff}\r\nspan.s1 {font-variant-ligatures: no-common-ligatures}\r\nspan.s2 {font-variant-ligatures: no-common-ligatures; color: #2ee721}\r\nspan.s3 {font-variant-ligatures: no-common-ligatures; color: #000000}\r\nspan.s4 {font-variant-ligatures: no-common-ligatures; color: #3c9ff2}\r\nspan.s5 {font-variant-ligatures: no-common-ligatures; color: #34a327}\r\nspan.s6 {font-variant-ligatures: no-common-ligatures; color: #c33720}\r\nspan.s7 {font-variant-ligatures: no-common-ligatures; color: #33bbc8}\r\nspan.s8 {font-variant-ligatures: no-common-ligatures; color: #5230e1}\r\nspan.s9 {font-variant-ligatures: no-common-ligatures; color: #34bc26}\r\n\r\n\r\n\r\nIn [110]: from numpy.linalg import det\r\n\r\nIn [111]: m5 = matrix([[2,-3,1],[2,0,-1],[1,4,5]])\r\n---------------------------------------------------------------------------\r\nNameError                                 Traceback (most recent call last)\r\n<ipython-input-111-8f370b341908> in <module>()\r\n----> 1 m5 = matrix([[2,-3,1],[2,0,-1],[1,4,5]])\r\n\r\nNameError: name 'matrix' is not definedSolution - if matrix is replaced with asmatrix it works fine.

  06-07M 30-40S erankikiran
  
  
  Answer last updated on: May 25, 2019, 4:35 p.m.

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