{"header":{"message":"Dual: Add generic pow(T, int) function\n","description":null,"timestamp":"2020-03-03T15:48:49Z","authors":[{"email":"schnetter@gmail.com","name":"Erik Schnetter"}]},"hash":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC","authors":[],"deps":{"hashes":[["G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC","Dual: Add generic pow(T, int) function\n"],["AA",null],["DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC","Dual: New thorn implementing dual numbers\n"]],"deps":["DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC"],"known":[]},"hunks":[{"Edit":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":45,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":3132},"to":{"change":2,"start":3132,"end":3282},"introduced_by":2}],"inode":{"change":2,"pos":1790}}},"contents":[{"Del":{"text":" friend constexpr dual operator/(const dual &x, const dual &y) {","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:3197"}},{"Del":{"text":" return {x.val / y.val, (x.eps * y.val - x.val * y.eps) / (y.val * y.val)};","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:3276"}},{"Del":{"text":" }","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:3280"}},{"Del":{"text":"","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:3281"}}]}},{"Edit":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":47,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":3407}],"down_context":[{"change":2,"pos":3407}],"flag":"BLOCK","start":0,"end":149,"inode":{"change":2,"pos":1790}}},"contents":[{"Add":{"text":" }","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:3"}},{"Add":{"text":" friend constexpr dual operator/(const dual &x, const dual &y) {","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:69"}},{"Add":{"text":" return {x.val / y.val, (x.eps * y.val - x.val * y.eps) / (y.val * y.val)};","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:148"}}]}},{"Replacement":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":96,"ins":{"up_context":[{"change":2,"pos":4871}],"down_context":[{"change":2,"pos":4972}],"flag":"BLOCK","start":150,"end":370,"inode":{"change":2,"pos":1790}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":4871},"to":{"change":2,"start":4871,"end":4972},"introduced_by":2}],"inode":{"change":2,"pos":1790}},"ins_contents":[{"Add":{"text":" if (less(x.val, y.val))","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:180"}},{"Add":{"text":" return true;","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:199"}},{"Add":{"text":" if (less(y.val, x.val))","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:230"}},{"Add":{"text":" return false;","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:250"}},{"Add":{"text":" if (less(x.eps, y.eps))","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:281"}},{"Add":{"text":" return true;","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:300"}},{"Add":{"text":" if (less(y.eps, x.eps))","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:331"}},{"Add":{"text":" return false;","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:351"}},{"Add":{"text":" return false;","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:369"}}],"del_contents":[{"Del":{"text":" return less(x.val, y.val) ||","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:4906"}},{"Del":{"text":" (equal_to(x.val, y.val) && less(x.eps, y.eps));","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:4971"}}]}},{"Edit":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":108,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":4980}],"down_context":[{"change":2,"pos":4980}],"flag":"BLOCK","start":371,"end":435,"inode":{"change":2,"pos":1790}}},"contents":[{"Add":{"text":"template constexpr dual cbrt(const dual &x);","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:434"}}]}},{"Edit":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":112,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":5170}],"down_context":[{"change":2,"pos":5170}],"flag":"BLOCK","start":436,"end":506,"inode":{"change":2,"pos":1790}}},"contents":[{"Add":{"text":"template constexpr dual pow(const dual &x, int n);","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:505"}}]}},{"Edit":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":116,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":5361}],"down_context":[{"change":2,"pos":5361}],"flag":"BLOCK","start":507,"end":641,"inode":{"change":2,"pos":1790}}},"contents":[{"Add":{"text":"","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:507"}},{"Add":{"text":"template constexpr dual cbrt(const dual &x) {","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:572"}},{"Add":{"text":" const T r = cbrt(x.val);","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:599"}},{"Add":{"text":" return {r, r / (3 * x.val) * x.eps};","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:638"}},{"Add":{"text":"}","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:640"}}]}},{"Replacement":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":127,"ins":{"up_context":[{"change":2,"pos":5537}],"down_context":[{"change":2,"pos":5560}],"flag":"BLOCK","start":642,"end":668,"inode":{"change":2,"pos":1790}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5537},"to":{"change":2,"start":5537,"end":5560},"introduced_by":2}],"inode":{"change":2,"pos":1790}},"ins_contents":[{"Add":{"text":" const T r = exp(x.val);","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:667"}}],"del_contents":[{"Del":{"text":" auto r = exp(x.val);","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:5559"}}]}},{"Replacement":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":132,"ins":{"up_context":[{"change":2,"pos":5653}],"down_context":[{"change":2,"pos":5677}],"flag":"BLOCK","start":669,"end":921,"inode":{"change":2,"pos":1790}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5653},"to":{"change":2,"start":5653,"end":5677},"introduced_by":2}],"inode":{"change":2,"pos":1790}},"ins_contents":[{"Add":{"text":" // return sqrt(pow2(x));","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:695"}},{"Add":{"text":" return {fabs(x.val), copysign(T{1}, x.val) * x.eps};","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:750"}},{"Add":{"text":"}","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:752"}},{"Add":{"text":"","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:753"}},{"Add":{"text":"template constexpr dual pow(const dual &x, const int n) {","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:830"}},{"Add":{"text":" if (n == 0)","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:844"}},{"Add":{"text":" return {1, 0};","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:863"}},{"Add":{"text":" return {pow(x.val, n), n * pow(x.val, n - 1) * x.eps};","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:920"}}],"del_contents":[{"Del":{"text":" return sqrt(pow2(x));","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:5676"}}]}},{"Replacement":{"inode":{"change":2,"pos":1790},"path":"Dual/src/dual.hxx","line":149,"ins":{"up_context":[{"change":2,"pos":5937}],"down_context":[{"change":2,"pos":5961}],"flag":"BLOCK","start":922,"end":949,"inode":{"change":2,"pos":1790}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5937},"to":{"change":2,"start":5937,"end":5961},"introduced_by":2}],"inode":{"change":2,"pos":1790}},"ins_contents":[{"Add":{"text":" const T r = sqrt(x.val);","pos":"G5A7WNRVGFKY2ZBULA4LKS5F7X4VTCMNOKLQCTGKSCKBKE26E23QC:948"}}],"del_contents":[{"Del":{"text":" auto r = sqrt(x.val);","pos":"DBMXGY4DEQNQQ2G3B66DMPIVNUOLHAJ2QJ6BBNPASUUTTHXLPV2AC:5960"}}]}}],"owner":"eschnett","repo":"cactusamrex","login":null}

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